16533801

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:203

約数の個数: 40

約数和(自身を含む): 26066304

約数和(自身を除く): 9532503

約数列:

[1, 3, 9, 27, 43, 47, 81, 101, 129, 141, 303, 387, 423, 909, 1161, 1269, 2021, 2727, 3483, 3807, 4343, 4747, 6063, 8181, 13029, 14241, 18189, 39087, 42723, 54567, 117261, 128169, 163701, 204121, 351783, 384507, 612363, 1837089, 5511267, 16533801]

約数ペア:

[(1, 16533801), (3, 5511267), (9, 1837089), (27, 612363), (43, 384507), (47, 351783), (81, 204121), (101, 163701), (129, 128169), (141, 117261), (303, 54567), (387, 42723), (423, 39087), (909, 18189), (1161, 14241), (1269, 13029), (2021, 8181), (2727, 6063), (3483, 4747), (3807, 4343)]