497018511

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 120

約数和(自身を含む): 915369840

約数和(自身を除く): 418351329

約数列:

[1, 3, 9, 11, 17, 19, 27, 33, 51, 57, 81, 99, 121, 153, 157, 171, 187, 209, 297, 323, 363, 459, 471, 513, 561, 627, 891, 969, 1089, 1377, 1413, 1539, 1683, 1727, 1881, 2057, 2299, 2669, 2907, 2983, 3267, 3553, 4239, 5049, 5181, 5643, 6171, 6897, 8007, 8721, 8949, 9801, 10659, 12717, 15147, 15543, 16929, 18513, 18997, 20691, 24021, 26163, 26847, 29359, 31977, 32813, 39083, 46629, 50711, 55539, 56991, 62073, 72063, 80541, 88077, 95931, 98439, 117249, 139887, 152133, 166617, 170973, 186219, 216189, 241623, 264231, 287793, 295317, 322949, 351747, 360943, 456399, 512919, 557821, 792693, 885951, 968847, 1055241, 1082829, 1369197, 1538757, 1673463, 2378079, 2657853, 2906541, 3165723, 3248487, 4107591, 5020389, 6136031, 8719623, 9745461, 15061167, 18408093, 26158869, 29236383, 45183501, 55224279, 165672837, 497018511]

約数ペア:

[(1, 497018511), (3, 165672837), (9, 55224279), (11, 45183501), (17, 29236383), (19, 26158869), (27, 18408093), (33, 15061167), (51, 9745461), (57, 8719623), (81, 6136031), (99, 5020389), (121, 4107591), (153, 3248487), (157, 3165723), (171, 2906541), (187, 2657853), (209, 2378079), (297, 1673463), (323, 1538757), (363, 1369197), (459, 1082829), (471, 1055241), (513, 968847), (561, 885951), (627, 792693), (891, 557821), (969, 512919), (1089, 456399), (1377, 360943), (1413, 351747), (1539, 322949), (1683, 295317), (1727, 287793), (1881, 264231), (2057, 241623), (2299, 216189), (2669, 186219), (2907, 170973), (2983, 166617), (3267, 152133), (3553, 139887), (4239, 117249), (5049, 98439), (5181, 95931), (5643, 88077), (6171, 80541), (6897, 72063), (8007, 62073), (8721, 56991), (8949, 55539), (9801, 50711), (10659, 46629), (12717, 39083), (15147, 32813), (15543, 31977), (16929, 29359), (18513, 26847), (18997, 26163), (20691, 24021)]