27944931

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1231}}^1$

素因数の和:1311

約数の個数: 32

約数和(自身を含む): 45416448

約数和(自身を除く): 17471517

約数列:

[1, 3, 7, 21, 23, 47, 69, 141, 161, 329, 483, 987, 1081, 1231, 3243, 3693, 7567, 8617, 22701, 25851, 28313, 57857, 84939, 173571, 198191, 404999, 594573, 1214997, 1330711, 3992133, 9314977, 27944931]

約数ペア:

[(1, 27944931), (3, 9314977), (7, 3992133), (21, 1330711), (23, 1214997), (47, 594573), (69, 404999), (141, 198191), (161, 173571), (329, 84939), (483, 57857), (987, 28313), (1081, 25851), (1231, 22701), (3243, 8617), (3693, 7567)]