78354951

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{97}}^1\times {\mathrm{509}}^1$

素因数の和:655

約数の個数: 24

約数和(自身を含む): 110555760

約数和(自身を除く): 32200809

約数列:

[1, 3, 23, 69, 97, 291, 509, 529, 1527, 1587, 2231, 6693, 11707, 35121, 49373, 51313, 148119, 153939, 269261, 807783, 1135579, 3406737, 26118317, 78354951]

約数ペア:

[(1, 78354951), (3, 26118317), (23, 3406737), (69, 1135579), (97, 807783), (291, 269261), (509, 153939), (529, 148119), (1527, 51313), (1587, 49373), (2231, 35121), (6693, 11707)]