13790637

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 24635520

約数和(自身を除く): 10844883

約数列:

[1, 3, 7, 9, 19, 21, 41, 57, 63, 123, 133, 171, 281, 287, 369, 399, 779, 843, 861, 1197, 1967, 2337, 2529, 2583, 5339, 5453, 5901, 7011, 11521, 16017, 16359, 17703, 34563, 37373, 48051, 49077, 80647, 103689, 112119, 218899, 241941, 336357, 656697, 725823, 1532293, 1970091, 4596879, 13790637]

約数ペア:

[(1, 13790637), (3, 4596879), (7, 1970091), (9, 1532293), (19, 725823), (21, 656697), (41, 336357), (57, 241941), (63, 218899), (123, 112119), (133, 103689), (171, 80647), (281, 49077), (287, 48051), (369, 37373), (399, 34563), (779, 17703), (843, 16359), (861, 16017), (1197, 11521), (1967, 7011), (2337, 5901), (2529, 5453), (2583, 5339)]