1330487478

素因数分解:

$2^1\times 3^3\times {\mathrm{631}}^1\times {\mathrm{39047}}^1$

素因数の和:39689

約数の個数: 32

約数和(自身を含む): 2961400320

約数和(自身を除く): 1630912842

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 631, 1262, 1893, 3786, 5679, 11358, 17037, 34074, 39047, 78094, 117141, 234282, 351423, 702846, 1054269, 2108538, 24638657, 49277314, 73915971, 147831942, 221747913, 443495826, 665243739, 1330487478]

約数ペア:

[(1, 1330487478), (2, 665243739), (3, 443495826), (6, 221747913), (9, 147831942), (18, 73915971), (27, 49277314), (54, 24638657), (631, 2108538), (1262, 1054269), (1893, 702846), (3786, 351423), (5679, 234282), (11358, 117141), (17037, 78094), (34074, 39047)]