313081218

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{259603}}^1$

素因数の和:259678

約数の個数: 24

約数和(自身を含む): 688469808

約数和(自身を除く): 375388590

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 259603, 519206, 778809, 1557618, 2336427, 4672854, 17393401, 34786802, 52180203, 104360406, 156540609, 313081218]

約数ペア:

[(1, 313081218), (2, 156540609), (3, 104360406), (6, 52180203), (9, 34786802), (18, 17393401), (67, 4672854), (134, 2336427), (201, 1557618), (402, 778809), (603, 519206), (1206, 259603)]