201872097

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{863}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 345047040

約数和(自身を除く): 143174943

約数列:

[1, 3, 7, 9, 21, 47, 63, 79, 141, 237, 329, 423, 553, 711, 863, 987, 1659, 2589, 2961, 3713, 4977, 6041, 7767, 11139, 18123, 25991, 33417, 40561, 54369, 68177, 77973, 121683, 204531, 233919, 283927, 365049, 477239, 613593, 851781, 1431717, 2555343, 3204319, 4295151, 9612957, 22430233, 28838871, 67290699, 201872097]

約数ペア:

[(1, 201872097), (3, 67290699), (7, 28838871), (9, 22430233), (21, 9612957), (47, 4295151), (63, 3204319), (79, 2555343), (141, 1431717), (237, 851781), (329, 613593), (423, 477239), (553, 365049), (711, 283927), (863, 233919), (987, 204531), (1659, 121683), (2589, 77973), (2961, 68177), (3713, 54369), (4977, 40561), (6041, 33417), (7767, 25991), (11139, 18123)]