223742169

素因数分解:

$3^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3907}}^1$

素因数の和:4027

約数の個数: 40

約数和(自身を含む): 385860288

約数和(自身を除く): 162118119

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 101, 189, 303, 567, 707, 909, 2121, 2727, 3907, 6363, 8181, 11721, 19089, 27349, 35163, 57267, 82047, 105489, 246141, 316467, 394607, 738423, 1183821, 2215269, 2762249, 3551463, 8286747, 10654389, 24860241, 31963167, 74580723, 223742169]

約数ペア:

[(1, 223742169), (3, 74580723), (7, 31963167), (9, 24860241), (21, 10654389), (27, 8286747), (63, 3551463), (81, 2762249), (101, 2215269), (189, 1183821), (303, 738423), (567, 394607), (707, 316467), (909, 246141), (2121, 105489), (2727, 82047), (3907, 57267), (6363, 35163), (8181, 27349), (11721, 19089)]