1330649649

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{209123}}^1$

素因数の和:209237

約数の個数: 24

約数和(自身を含む): 2218387392

約数和(自身を除く): 887737743

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 2121, 6363, 209123, 627369, 1463861, 1882107, 4391583, 13174749, 21121423, 63364269, 147849961, 190092807, 443549883, 1330649649]

約数ペア:

[(1, 1330649649), (3, 443549883), (7, 190092807), (9, 147849961), (21, 63364269), (63, 21121423), (101, 13174749), (303, 4391583), (707, 1882107), (909, 1463861), (2121, 627369), (6363, 209123)]