21685644

素因数分解:

$2^2\times 3^4\times {\mathrm{66931}}^1$

素因数の和:66947

約数の個数: 30

約数和(自身を含む): 56691404

約数和(自身を除く): 35005760

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 66931, 133862, 200793, 267724, 401586, 602379, 803172, 1204758, 1807137, 2409516, 3614274, 5421411, 7228548, 10842822, 21685644]

約数ペア:

[(1, 21685644), (2, 10842822), (3, 7228548), (4, 5421411), (6, 3614274), (9, 2409516), (12, 1807137), (18, 1204758), (27, 803172), (36, 602379), (54, 401586), (81, 267724), (108, 200793), (162, 133862), (324, 66931)]