2145519

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:439

約数の個数: 24

約数和(自身を含む): 3378960

約数和(自身を除く): 1233441

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 333, 379, 629, 1137, 1887, 3411, 5661, 6443, 14023, 19329, 42069, 57987, 126207, 238391, 715173, 2145519]

約数ペア:

[(1, 2145519), (3, 715173), (9, 238391), (17, 126207), (37, 57987), (51, 42069), (111, 19329), (153, 14023), (333, 6443), (379, 5661), (629, 3411), (1137, 1887)]