87441039

素因数分解:

$3^4\times 7^2\times {\mathrm{22031}}^1$

素因数の和:22057

約数の個数: 30

約数和(自身を含む): 151954704

約数和(自身を除く): 64513665

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 22031, 66093, 154217, 198279, 462651, 594837, 1079519, 1387953, 1784511, 3238557, 4163859, 9715671, 12491577, 29147013, 87441039]

約数ペア:

[(1, 87441039), (3, 29147013), (7, 12491577), (9, 9715671), (21, 4163859), (27, 3238557), (49, 1784511), (63, 1387953), (81, 1079519), (147, 594837), (189, 462651), (441, 198279), (567, 154217), (1323, 66093), (3969, 22031)]