243369828

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{520021}}^1$

素因数の和:520044

約数の個数: 36

約数和(自身を含む): 662508028

約数和(自身を除く): 419138200

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 520021, 1040042, 1560063, 2080084, 3120126, 4680189, 6240252, 6760273, 9360378, 13520546, 18720756, 20280819, 27041092, 40561638, 60842457, 81123276, 121684914, 243369828]

約数ペア:

[(1, 243369828), (2, 121684914), (3, 81123276), (4, 60842457), (6, 40561638), (9, 27041092), (12, 20280819), (13, 18720756), (18, 13520546), (26, 9360378), (36, 6760273), (39, 6240252), (52, 4680189), (78, 3120126), (117, 2080084), (156, 1560063), (234, 1040042), (468, 520021)]