21579642

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{57089}}^1$

素因数の和:57107

約数の個数: 32

約数和(自身を含む): 54806400

約数和(自身を除く): 33226758

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 57089, 114178, 171267, 342534, 399623, 513801, 799246, 1027602, 1198869, 1541403, 2397738, 3082806, 3596607, 7193214, 10789821, 21579642]

約数ペア:

[(1, 21579642), (2, 10789821), (3, 7193214), (6, 3596607), (7, 3082806), (9, 2397738), (14, 1541403), (18, 1198869), (21, 1027602), (27, 799246), (42, 513801), (54, 399623), (63, 342534), (126, 171267), (189, 114178), (378, 57089)]