69287643

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:489

約数の個数: 40

約数和(自身を含む): 108328880

約数和(自身を除く): 39041237

約数列:

[1, 3, 9, 27, 37, 61, 81, 111, 183, 333, 379, 549, 999, 1137, 1647, 2257, 2997, 3411, 4941, 6771, 10233, 14023, 20313, 23119, 30699, 42069, 60939, 69357, 126207, 182817, 208071, 378621, 624213, 855403, 1135863, 1872639, 2566209, 7698627, 23095881, 69287643]

約数ペア:

[(1, 69287643), (3, 23095881), (9, 7698627), (27, 2566209), (37, 1872639), (61, 1135863), (81, 855403), (111, 624213), (183, 378621), (333, 208071), (379, 182817), (549, 126207), (999, 69357), (1137, 60939), (1647, 42069), (2257, 30699), (2997, 23119), (3411, 20313), (4941, 14023), (6771, 10233)]