128433501

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 218275200

約数和(自身を除く): 89841699

約数列:

[1, 3, 7, 9, 21, 59, 63, 109, 177, 317, 327, 413, 531, 763, 951, 981, 1239, 2219, 2289, 2853, 3717, 6431, 6657, 6867, 18703, 19293, 19971, 34553, 45017, 56109, 57879, 103659, 130921, 135051, 168327, 241871, 310977, 392763, 405153, 725613, 1178289, 2038627, 2176839, 6115881, 14270389, 18347643, 42811167, 128433501]

約数ペア:

[(1, 128433501), (3, 42811167), (7, 18347643), (9, 14270389), (21, 6115881), (59, 2176839), (63, 2038627), (109, 1178289), (177, 725613), (317, 405153), (327, 392763), (413, 310977), (531, 241871), (763, 168327), (951, 135051), (981, 130921), (1239, 103659), (2219, 57879), (2289, 56109), (2853, 45017), (3717, 34553), (6431, 19971), (6657, 19293), (6867, 18703)]