139683978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1108603}}^1$

素因数の和:1108618

約数の個数: 24

約数和(自身を含む): 345884448

約数和(自身を除く): 206200470

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1108603, 2217206, 3325809, 6651618, 7760221, 9977427, 15520442, 19954854, 23280663, 46561326, 69841989, 139683978]

約数ペア:

[(1, 139683978), (2, 69841989), (3, 46561326), (6, 23280663), (7, 19954854), (9, 15520442), (14, 9977427), (18, 7760221), (21, 6651618), (42, 3325809), (63, 2217206), (126, 1108603)]