74675757

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{563}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 113702400

約数和(自身を除く): 39026643

約数列:

[1, 3, 13, 19, 39, 57, 179, 247, 537, 563, 741, 1689, 2327, 3401, 6981, 7319, 10203, 10697, 21957, 32091, 44213, 100777, 132639, 139061, 302331, 417183, 1310101, 1914763, 3930303, 5744289, 24891919, 74675757]

約数ペア:

[(1, 74675757), (3, 24891919), (13, 5744289), (19, 3930303), (39, 1914763), (57, 1310101), (179, 417183), (247, 302331), (537, 139061), (563, 132639), (741, 100777), (1689, 44213), (2327, 32091), (3401, 21957), (6981, 10697), (7319, 10203)]