13937931

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9619}}^1$

素因数の和:9655

約数の個数: 24

約数和(自身を含む): 24011520

約数和(自身を除く): 10073589

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 9619, 28857, 67333, 86571, 201999, 221237, 605997, 663711, 1548659, 1991133, 4645977, 13937931]

約数ペア:

[(1, 13937931), (3, 4645977), (7, 1991133), (9, 1548659), (21, 663711), (23, 605997), (63, 221237), (69, 201999), (161, 86571), (207, 67333), (483, 28857), (1449, 9619)]