287884071

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{3719}}^1$

素因数の和:3836

約数の個数: 32

約数和(自身を含む): 442828800

約数和(自身を除く): 154944729

約数列:

[1, 3, 9, 27, 47, 61, 141, 183, 423, 549, 1269, 1647, 2867, 3719, 8601, 11157, 25803, 33471, 77409, 100413, 174793, 226859, 524379, 680577, 1573137, 2041731, 4719411, 6125193, 10662373, 31987119, 95961357, 287884071]

約数ペア:

[(1, 287884071), (3, 95961357), (9, 31987119), (27, 10662373), (47, 6125193), (61, 4719411), (141, 2041731), (183, 1573137), (423, 680577), (549, 524379), (1269, 226859), (1647, 174793), (2867, 100413), (3719, 77409), (8601, 33471), (11157, 25803)]