21270147393

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{757}}^1\times {\mathrm{3533}}^1$

素因数の和:4545

約数の個数: 32

約数和(自身を含む): 31116615552

約数和(自身を除く): 9846468159

約数列:

[1, 3, 11, 33, 241, 723, 757, 2271, 2651, 3533, 7953, 8327, 10599, 24981, 38863, 116589, 182437, 547311, 851453, 2006807, 2554359, 2674481, 6020421, 8023443, 9365983, 28097949, 29419291, 88257873, 644549921, 1933649763, 7090049131, 21270147393]

約数ペア:

[(1, 21270147393), (3, 7090049131), (11, 1933649763), (33, 644549921), (241, 88257873), (723, 29419291), (757, 28097949), (2271, 9365983), (2651, 8023443), (3533, 6020421), (7953, 2674481), (8327, 2554359), (10599, 2006807), (24981, 851453), (38863, 547311), (116589, 182437)]