212868711

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 345290400

約数和(自身を除く): 132421689

約数列:

[1, 3, 9, 11, 33, 61, 99, 101, 183, 303, 349, 549, 671, 909, 1047, 1111, 2013, 3141, 3333, 3839, 6039, 6161, 9999, 11517, 18483, 21289, 34551, 35249, 55449, 63867, 67771, 105747, 191601, 203313, 234179, 317241, 387739, 609939, 702537, 1163217, 2107611, 2150189, 3489651, 6450567, 19351701, 23652079, 70956237, 212868711]

約数ペア:

[(1, 212868711), (3, 70956237), (9, 23652079), (11, 19351701), (33, 6450567), (61, 3489651), (99, 2150189), (101, 2107611), (183, 1163217), (303, 702537), (349, 609939), (549, 387739), (671, 317241), (909, 234179), (1047, 203313), (1111, 191601), (2013, 105747), (3141, 67771), (3333, 63867), (3839, 55449), (6039, 35249), (6161, 34551), (9999, 21289), (11517, 18483)]