389628021

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 547747200

約数和(自身を除く): 158119179

約数列:

[1, 3, 29, 87, 109, 181, 227, 327, 543, 681, 3161, 5249, 6583, 9483, 15747, 19729, 19749, 24743, 41087, 59187, 74229, 123261, 572141, 717547, 1191523, 1716423, 2152641, 3574569, 4478483, 13435449, 129876007, 389628021]

約数ペア:

[(1, 389628021), (3, 129876007), (29, 13435449), (87, 4478483), (109, 3574569), (181, 2152641), (227, 1716423), (327, 1191523), (543, 717547), (681, 572141), (3161, 123261), (5249, 74229), (6583, 59187), (9483, 41087), (15747, 24743), (19729, 19749)]