91590849

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:699

約数の個数: 72

約数和(自身を含む): 171793440

約数和(自身を除く): 80202591

約数列:

[1, 3, 7, 9, 17, 19, 21, 49, 51, 57, 63, 119, 133, 147, 153, 171, 323, 357, 399, 441, 643, 833, 931, 969, 1071, 1197, 1929, 2261, 2499, 2793, 2907, 4501, 5787, 6783, 7497, 8379, 10931, 12217, 13503, 15827, 20349, 31507, 32793, 36651, 40509, 47481, 76517, 85519, 94521, 98379, 109953, 142443, 207689, 229551, 256557, 283563, 535619, 598633, 623067, 688653, 769671, 1453823, 1606857, 1795899, 1869201, 4361469, 4820571, 5387697, 10176761, 13084407, 30530283, 91590849]

約数ペア:

[(1, 91590849), (3, 30530283), (7, 13084407), (9, 10176761), (17, 5387697), (19, 4820571), (21, 4361469), (49, 1869201), (51, 1795899), (57, 1606857), (63, 1453823), (119, 769671), (133, 688653), (147, 623067), (153, 598633), (171, 535619), (323, 283563), (357, 256557), (399, 229551), (441, 207689), (643, 142443), (833, 109953), (931, 98379), (969, 94521), (1071, 85519), (1197, 76517), (1929, 47481), (2261, 40509), (2499, 36651), (2793, 32793), (2907, 31507), (4501, 20349), (5787, 15827), (6783, 13503), (7497, 12217), (8379, 10931)]