21569976

素因数分解:

$2^3\times 3^4\times {\mathrm{33287}}^1$

素因数の和:33305

約数の個数: 40

約数和(自身を含む): 60417720

約数和(自身を除く): 38847744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 33287, 66574, 99861, 133148, 199722, 266296, 299583, 399444, 599166, 798888, 898749, 1198332, 1797498, 2396664, 2696247, 3594996, 5392494, 7189992, 10784988, 21569976]

約数ペア:

[(1, 21569976), (2, 10784988), (3, 7189992), (4, 5392494), (6, 3594996), (8, 2696247), (9, 2396664), (12, 1797498), (18, 1198332), (24, 898749), (27, 798888), (36, 599166), (54, 399444), (72, 299583), (81, 266296), (108, 199722), (162, 133148), (216, 99861), (324, 66574), (648, 33287)]