8974817649

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{131783}}^1$

素因数の和:131866

約数の個数: 48

約数和(自身を含む): 15788777472

約数和(自身を除く): 6813959823

約数列:

[1, 3, 7, 9, 21, 23, 47, 63, 69, 141, 161, 207, 329, 423, 483, 987, 1081, 1449, 2961, 3243, 7567, 9729, 22701, 68103, 131783, 395349, 922481, 1186047, 2767443, 3031009, 6193801, 8302329, 9093027, 18581403, 21217063, 27279081, 43356607, 55744209, 63651189, 130069821, 142457423, 190953567, 390209463, 427372269, 997201961, 1282116807, 2991605883, 8974817649]

約数ペア:

[(1, 8974817649), (3, 2991605883), (7, 1282116807), (9, 997201961), (21, 427372269), (23, 390209463), (47, 190953567), (63, 142457423), (69, 130069821), (141, 63651189), (161, 55744209), (207, 43356607), (329, 27279081), (423, 21217063), (483, 18581403), (987, 9093027), (1081, 8302329), (1449, 6193801), (2961, 3031009), (3243, 2767443), (7567, 1186047), (9729, 922481), (22701, 395349), (68103, 131783)]