63915723

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:325

約数の個数: 40

約数和(自身を含む): 99061248

約数和(自身を除く): 35145525

約数列:

[1, 3, 9, 27, 47, 81, 103, 141, 163, 309, 423, 489, 927, 1269, 1467, 2781, 3807, 4401, 4841, 7661, 8343, 13203, 14523, 16789, 22983, 43569, 50367, 68949, 130707, 151101, 206847, 392121, 453303, 620541, 789083, 1359909, 2367249, 7101747, 21305241, 63915723]

約数ペア:

[(1, 63915723), (3, 21305241), (9, 7101747), (27, 2367249), (47, 1359909), (81, 789083), (103, 620541), (141, 453303), (163, 392121), (309, 206847), (423, 151101), (489, 130707), (927, 68949), (1269, 50367), (1467, 43569), (2781, 22983), (3807, 16789), (4401, 14523), (4841, 13203), (7661, 8343)]