157028949

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1481}}^1$

素因数の和:1528

約数の個数: 80

約数和(自身を含む): 309868416

約数和(自身を除く): 152839467

約数列:

[1, 3, 7, 9, 11, 17, 21, 27, 33, 51, 63, 77, 81, 99, 119, 153, 187, 189, 231, 297, 357, 459, 561, 567, 693, 891, 1071, 1309, 1377, 1481, 1683, 2079, 3213, 3927, 4443, 5049, 6237, 9639, 10367, 11781, 13329, 15147, 16291, 25177, 31101, 35343, 39987, 48873, 75531, 93303, 106029, 114037, 119961, 146619, 176239, 226593, 276947, 279909, 342111, 439857, 528717, 679779, 830841, 839727, 1026333, 1319571, 1586151, 1938629, 2039337, 2492523, 3078999, 4758453, 5815887, 7477569, 9236997, 14275359, 17447661, 22432707, 52342983, 157028949]

約数ペア:

[(1, 157028949), (3, 52342983), (7, 22432707), (9, 17447661), (11, 14275359), (17, 9236997), (21, 7477569), (27, 5815887), (33, 4758453), (51, 3078999), (63, 2492523), (77, 2039337), (81, 1938629), (99, 1586151), (119, 1319571), (153, 1026333), (187, 839727), (189, 830841), (231, 679779), (297, 528717), (357, 439857), (459, 342111), (561, 279909), (567, 276947), (693, 226593), (891, 176239), (1071, 146619), (1309, 119961), (1377, 114037), (1481, 106029), (1683, 93303), (2079, 75531), (3213, 48873), (3927, 39987), (4443, 35343), (5049, 31101), (6237, 25177), (9639, 16291), (10367, 15147), (11781, 13329)]