649638

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 1634256

約数和(自身を除く): 984618

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 99, 102, 153, 187, 193, 198, 306, 374, 386, 561, 579, 1122, 1158, 1683, 1737, 2123, 3281, 3366, 3474, 4246, 6369, 6562, 9843, 12738, 19107, 19686, 29529, 36091, 38214, 59058, 72182, 108273, 216546, 324819, 649638]

約数ペア:

[(1, 649638), (2, 324819), (3, 216546), (6, 108273), (9, 72182), (11, 59058), (17, 38214), (18, 36091), (22, 29529), (33, 19686), (34, 19107), (51, 12738), (66, 9843), (99, 6562), (102, 6369), (153, 4246), (187, 3474), (193, 3366), (198, 3281), (306, 2123), (374, 1737), (386, 1683), (561, 1158), (579, 1122)]