17943178851

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1\times {\mathrm{7507}}^1$

素因数の和:8216

約数の個数: 48

約数和(自身を含む): 28859550720

約数和(自身を除く): 10916371869

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 659, 1209, 1977, 3627, 5931, 7507, 8567, 20429, 22521, 25701, 61287, 67563, 77103, 97591, 183861, 232717, 265577, 292773, 698151, 796731, 878319, 2094453, 2390193, 3025321, 4947113, 9075963, 14841339, 27227889, 44524017, 64312469, 153360503, 192937407, 460081509, 578812221, 1380244527, 1993686539, 5981059617, 17943178851]

約数ペア:

[(1, 17943178851), (3, 5981059617), (9, 1993686539), (13, 1380244527), (31, 578812221), (39, 460081509), (93, 192937407), (117, 153360503), (279, 64312469), (403, 44524017), (659, 27227889), (1209, 14841339), (1977, 9075963), (3627, 4947113), (5931, 3025321), (7507, 2390193), (8567, 2094453), (20429, 878319), (22521, 796731), (25701, 698151), (61287, 292773), (67563, 265577), (77103, 232717), (97591, 183861)]