55329729

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10667}}^1$

素因数の和:10709

約数の個数: 32

約数和(自身を含む): 95585280

約数和(自身を除く): 40255551

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 10667, 32001, 74669, 138671, 202673, 224007, 416013, 608019, 970697, 1418711, 2634749, 2912091, 4256133, 7904247, 18443243, 55329729]

約数ペア:

[(1, 55329729), (3, 18443243), (7, 7904247), (13, 4256133), (19, 2912091), (21, 2634749), (39, 1418711), (57, 970697), (91, 608019), (133, 416013), (247, 224007), (273, 202673), (399, 138671), (741, 74669), (1729, 32001), (5187, 10667)]