12338991

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 22171968

約数和(自身を除く): 9832977

約数列:

[1, 3, 7, 9, 17, 21, 41, 51, 63, 119, 123, 153, 281, 287, 357, 369, 697, 843, 861, 1071, 1967, 2091, 2529, 2583, 4777, 4879, 5901, 6273, 11521, 14331, 14637, 17703, 33439, 34563, 42993, 43911, 80647, 100317, 103689, 195857, 241941, 300951, 587571, 725823, 1370999, 1762713, 4112997, 12338991]

約数ペア:

[(1, 12338991), (3, 4112997), (7, 1762713), (9, 1370999), (17, 725823), (21, 587571), (41, 300951), (51, 241941), (63, 195857), (119, 103689), (123, 100317), (153, 80647), (281, 43911), (287, 42993), (357, 34563), (369, 33439), (697, 17703), (843, 14637), (861, 14331), (1071, 11521), (1967, 6273), (2091, 5901), (2529, 4879), (2583, 4777)]