31218426

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1097}}^1$

素因数の和:1156

約数の個数: 64

約数和(自身を含む): 75893760

約数和(自身を除く): 44675334

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 31, 34, 51, 54, 62, 93, 102, 153, 186, 279, 306, 459, 527, 558, 837, 918, 1054, 1097, 1581, 1674, 2194, 3162, 3291, 4743, 6582, 9486, 9873, 14229, 18649, 19746, 28458, 29619, 34007, 37298, 55947, 59238, 68014, 102021, 111894, 167841, 204042, 306063, 335682, 503523, 578119, 612126, 918189, 1007046, 1156238, 1734357, 1836378, 3468714, 5203071, 10406142, 15609213, 31218426]

約数ペア:

[(1, 31218426), (2, 15609213), (3, 10406142), (6, 5203071), (9, 3468714), (17, 1836378), (18, 1734357), (27, 1156238), (31, 1007046), (34, 918189), (51, 612126), (54, 578119), (62, 503523), (93, 335682), (102, 306063), (153, 204042), (186, 167841), (279, 111894), (306, 102021), (459, 68014), (527, 59238), (558, 55947), (837, 37298), (918, 34007), (1054, 29619), (1097, 28458), (1581, 19746), (1674, 18649), (2194, 14229), (3162, 9873), (3291, 9486), (4743, 6582)]