13267719

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:301

約数の個数: 40

約数和(自身を含む): 21518640

約数和(自身を除く): 8250921

約数列:

[1, 3, 9, 19, 27, 37, 57, 81, 111, 171, 233, 333, 513, 699, 703, 999, 1539, 2097, 2109, 2997, 4427, 6291, 6327, 8621, 13281, 18873, 18981, 25863, 39843, 56943, 77589, 119529, 163799, 232767, 358587, 491397, 698301, 1474191, 4422573, 13267719]

約数ペア:

[(1, 13267719), (3, 4422573), (9, 1474191), (19, 698301), (27, 491397), (37, 358587), (57, 232767), (81, 163799), (111, 119529), (171, 77589), (233, 56943), (333, 39843), (513, 25863), (699, 18981), (703, 18873), (999, 13281), (1539, 8621), (2097, 6327), (2109, 6291), (2997, 4427)]