1293383286

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{77849}}^1$

素因数の和:77941

約数の個数: 48

約数和(自身を含む): 3060439200

約数和(自身を除く): 1767055914

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 117, 142, 213, 234, 426, 639, 923, 1278, 1846, 2769, 5538, 8307, 16614, 77849, 155698, 233547, 467094, 700641, 1012037, 1401282, 2024074, 3036111, 5527279, 6072222, 9108333, 11054558, 16581837, 18216666, 33163674, 49745511, 71854627, 99491022, 143709254, 215563881, 431127762, 646691643, 1293383286]

約数ペア:

[(1, 1293383286), (2, 646691643), (3, 431127762), (6, 215563881), (9, 143709254), (13, 99491022), (18, 71854627), (26, 49745511), (39, 33163674), (71, 18216666), (78, 16581837), (117, 11054558), (142, 9108333), (213, 6072222), (234, 5527279), (426, 3036111), (639, 2024074), (923, 1401282), (1278, 1012037), (1846, 700641), (2769, 467094), (5538, 233547), (8307, 155698), (16614, 77849)]