1316393037

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 1981324800

約数和(自身を除く): 664931763

約数列:

[1, 3, 9, 71, 79, 89, 213, 237, 267, 293, 639, 711, 801, 879, 2637, 5609, 6319, 7031, 16827, 18957, 20803, 21093, 23147, 26077, 50481, 56871, 62409, 63279, 69441, 78231, 187227, 208323, 234693, 499201, 1497603, 1643437, 1851467, 2060083, 4492809, 4930311, 5554401, 6180249, 14790933, 16663203, 18540747, 146265893, 438797679, 1316393037]

約数ペア:

[(1, 1316393037), (3, 438797679), (9, 146265893), (71, 18540747), (79, 16663203), (89, 14790933), (213, 6180249), (237, 5554401), (267, 4930311), (293, 4492809), (639, 2060083), (711, 1851467), (801, 1643437), (879, 1497603), (2637, 499201), (5609, 234693), (6319, 208323), (7031, 187227), (16827, 78231), (18957, 69441), (20803, 63279), (21093, 62409), (23147, 56871), (26077, 50481)]