23779431

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{563}}^1$

素因数の和:620

約数の個数: 36

約数和(自身を含む): 39108888

約数和(自身を除く): 15329457

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 361, 563, 741, 1083, 1689, 2223, 3249, 4693, 5067, 7319, 10697, 14079, 21957, 32091, 42237, 65871, 96273, 139061, 203243, 417183, 609729, 1251549, 1829187, 2642159, 7926477, 23779431]

約数ペア:

[(1, 23779431), (3, 7926477), (9, 2642159), (13, 1829187), (19, 1251549), (39, 609729), (57, 417183), (117, 203243), (171, 139061), (247, 96273), (361, 65871), (563, 42237), (741, 32091), (1083, 21957), (1689, 14079), (2223, 10697), (3249, 7319), (4693, 5067)]