71683731

素因数分解:

$3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4801}}^1$

素因数の和:4896

約数の個数: 32

約数和(自身を含む): 122931200

約数和(自身を除く): 51247469

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 189, 237, 553, 711, 1659, 2133, 4801, 4977, 14403, 14931, 33607, 43209, 100821, 129627, 302463, 379279, 907389, 1137837, 2654953, 3413511, 7964859, 10240533, 23894577, 71683731]

約数ペア:

[(1, 71683731), (3, 23894577), (7, 10240533), (9, 7964859), (21, 3413511), (27, 2654953), (63, 1137837), (79, 907389), (189, 379279), (237, 302463), (553, 129627), (711, 100821), (1659, 43209), (2133, 33607), (4801, 14931), (4977, 14403)]