57207213

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{13553}}^1$

素因数の和:13633

約数の個数: 24

約数和(自身を含む): 95853888

約数和(自身を除く): 38646675

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 13553, 40659, 94871, 121977, 284613, 853839, 908051, 2724153, 6356357, 8172459, 19069071, 57207213]

約数ペア:

[(1, 57207213), (3, 19069071), (7, 8172459), (9, 6356357), (21, 2724153), (63, 908051), (67, 853839), (201, 284613), (469, 121977), (603, 94871), (1407, 40659), (4221, 13553)]