7405749

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{541}}^1$

素因数の和:579

約数の個数: 30

約数和(自身を含む): 12001506

約数和(自身を除く): 4595757

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 351, 507, 541, 1053, 1521, 1623, 4563, 4869, 7033, 13689, 14607, 21099, 43821, 63297, 91429, 189891, 274287, 569673, 822861, 2468583, 7405749]

約数ペア:

[(1, 7405749), (3, 2468583), (9, 822861), (13, 569673), (27, 274287), (39, 189891), (81, 91429), (117, 63297), (169, 43821), (351, 21099), (507, 14607), (541, 13689), (1053, 7033), (1521, 4869), (1623, 4563)]