280998

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:308

約数の個数: 24

約数和(自身を含む): 620568

約数和(自身を除く): 339570

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 233, 402, 466, 603, 699, 1206, 1398, 2097, 4194, 15611, 31222, 46833, 93666, 140499, 280998]

約数ペア:

[(1, 280998), (2, 140499), (3, 93666), (6, 46833), (9, 31222), (18, 15611), (67, 4194), (134, 2097), (201, 1398), (233, 1206), (402, 699), (466, 603)]