26158869

素因数分解:

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

素因数の和:208

約数の個数: 60

約数和(自身を含む): 45768492

約数和(自身を除く): 19609623

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 81, 99, 121, 153, 157, 187, 297, 363, 459, 471, 561, 891, 1089, 1377, 1413, 1683, 1727, 2057, 2669, 3267, 4239, 5049, 5181, 6171, 8007, 9801, 12717, 15147, 15543, 18513, 18997, 24021, 29359, 46629, 55539, 56991, 72063, 88077, 139887, 166617, 170973, 216189, 264231, 322949, 512919, 792693, 968847, 1538757, 2378079, 2906541, 8719623, 26158869]

約数ペア:

[(1, 26158869), (3, 8719623), (9, 2906541), (11, 2378079), (17, 1538757), (27, 968847), (33, 792693), (51, 512919), (81, 322949), (99, 264231), (121, 216189), (153, 170973), (157, 166617), (187, 139887), (297, 88077), (363, 72063), (459, 56991), (471, 55539), (561, 46629), (891, 29359), (1089, 24021), (1377, 18997), (1413, 18513), (1683, 15543), (1727, 15147), (2057, 12717), (2669, 9801), (3267, 8007), (4239, 6171), (5049, 5181)]