202479291

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 353894400

約数和(自身を除く): 151415109

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 79, 189, 191, 213, 237, 497, 553, 573, 639, 711, 1337, 1491, 1659, 1719, 1917, 2133, 4011, 4473, 4977, 5157, 5609, 12033, 13419, 13561, 14931, 15089, 16827, 36099, 39263, 40683, 45267, 50481, 94927, 105623, 117789, 122049, 135801, 151443, 284781, 316869, 353367, 366147, 407403, 854343, 950607, 1060101, 1071319, 2563029, 2851821, 3213957, 7499233, 9641871, 22497699, 28925613, 67493097, 202479291]

約数ペア:

[(1, 202479291), (3, 67493097), (7, 28925613), (9, 22497699), (21, 9641871), (27, 7499233), (63, 3213957), (71, 2851821), (79, 2563029), (189, 1071319), (191, 1060101), (213, 950607), (237, 854343), (497, 407403), (553, 366147), (573, 353367), (639, 316869), (711, 284781), (1337, 151443), (1491, 135801), (1659, 122049), (1719, 117789), (1917, 105623), (2133, 94927), (4011, 50481), (4473, 45267), (4977, 40683), (5157, 39263), (5609, 36099), (12033, 16827), (13419, 15089), (13561, 14931)]