1377978

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 3310560

約数和(自身を除く): 1932582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 109, 129, 147, 218, 258, 294, 301, 327, 602, 654, 763, 903, 1526, 1806, 2107, 2289, 4214, 4578, 4687, 5341, 6321, 9374, 10682, 12642, 14061, 16023, 28122, 32046, 32809, 65618, 98427, 196854, 229663, 459326, 688989, 1377978]

約数ペア:

[(1, 1377978), (2, 688989), (3, 459326), (6, 229663), (7, 196854), (14, 98427), (21, 65618), (42, 32809), (43, 32046), (49, 28122), (86, 16023), (98, 14061), (109, 12642), (129, 10682), (147, 9374), (218, 6321), (258, 5341), (294, 4687), (301, 4578), (327, 4214), (602, 2289), (654, 2107), (763, 1806), (903, 1526)]