1640371497

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1\times {\mathrm{547}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 2343370752

約数和(自身を除く): 702999255

約数列:

[1, 3, 17, 51, 127, 381, 463, 547, 1389, 1641, 2159, 6477, 7871, 9299, 23613, 27897, 58801, 69469, 176403, 208407, 253261, 759783, 999617, 1180973, 2998851, 3542919, 4305437, 12916311, 32164147, 96492441, 546790499, 1640371497]

約数ペア:

[(1, 1640371497), (3, 546790499), (17, 96492441), (51, 32164147), (127, 12916311), (381, 4305437), (463, 3542919), (547, 2998851), (1389, 1180973), (1641, 999617), (2159, 759783), (6477, 253261), (7871, 208407), (9299, 176403), (23613, 69469), (27897, 58801)]