201997874481

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1284263}}^1$

素因数の和:1284425

約数の個数: 32

約数和(自身を含む): 300620517120

約数和(自身を除く): 98622642639

約数列:

[1, 3, 13, 37, 39, 109, 111, 327, 481, 1417, 1443, 4033, 4251, 12099, 52429, 157287, 1284263, 3852789, 16695419, 47517731, 50086257, 139984667, 142553193, 419954001, 617730503, 1819800671, 1853191509, 5179432679, 5459402013, 15538298037, 67332624827, 201997874481]

約数ペア:

[(1, 201997874481), (3, 67332624827), (13, 15538298037), (37, 5459402013), (39, 5179432679), (109, 1853191509), (111, 1819800671), (327, 617730503), (481, 419954001), (1417, 142553193), (1443, 139984667), (4033, 50086257), (4251, 47517731), (12099, 16695419), (52429, 3852789), (157287, 1284263)]