1279778643

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{30133}}^1$

素因数の和:30177

約数の個数: 48

約数和(自身を含む): 2244380320

約数和(自身を除く): 964601677

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 121, 143, 297, 351, 363, 429, 1089, 1287, 1573, 3267, 3861, 4719, 14157, 30133, 42471, 90399, 271197, 331463, 391729, 813591, 994389, 1175187, 2983167, 3525561, 3646093, 4309019, 8949501, 10576683, 10938279, 12927057, 32814837, 38781171, 47399209, 98444511, 116343513, 142197627, 426592881, 1279778643]

約数ペア:

[(1, 1279778643), (3, 426592881), (9, 142197627), (11, 116343513), (13, 98444511), (27, 47399209), (33, 38781171), (39, 32814837), (99, 12927057), (117, 10938279), (121, 10576683), (143, 8949501), (297, 4309019), (351, 3646093), (363, 3525561), (429, 2983167), (1089, 1175187), (1287, 994389), (1573, 813591), (3267, 391729), (3861, 331463), (4719, 271197), (14157, 90399), (30133, 42471)]