267788385

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1979}}^1$

素因数の和:2118

約数の個数: 48

約数和(自身を含む): 484323840

約数和(自身を除く): 216535455

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 97, 155, 279, 291, 465, 485, 873, 1395, 1455, 1979, 3007, 4365, 5937, 9021, 9895, 15035, 17811, 27063, 29685, 45105, 61349, 89055, 135315, 184047, 191963, 306745, 552141, 575889, 920235, 959815, 1727667, 2760705, 2879445, 5950853, 8638335, 17852559, 29754265, 53557677, 89262795, 267788385]

約数ペア:

[(1, 267788385), (3, 89262795), (5, 53557677), (9, 29754265), (15, 17852559), (31, 8638335), (45, 5950853), (93, 2879445), (97, 2760705), (155, 1727667), (279, 959815), (291, 920235), (465, 575889), (485, 552141), (873, 306745), (1395, 191963), (1455, 184047), (1979, 135315), (3007, 89055), (4365, 61349), (5937, 45105), (9021, 29685), (9895, 27063), (15035, 17811)]