2017228563

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{661}}^1$

素因数の和:985

約数の個数: 64

約数和(自身を含む): 3486039040

約数和(自身を除く): 1468810477

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 241, 469, 603, 661, 723, 1407, 1687, 1809, 1983, 2169, 4221, 4627, 5061, 5949, 6507, 12663, 13881, 15183, 16147, 17847, 41643, 44287, 45549, 48441, 113029, 124929, 132861, 145323, 159301, 310009, 339087, 398583, 435969, 477903, 930027, 1017261, 1115107, 1195749, 1433709, 2790081, 3051783, 3345321, 4301127, 8370243, 10035963, 10673167, 30107889, 32019501, 74712169, 96058503, 224136507, 288175509, 672409521, 2017228563]

約数ペア:

[(1, 2017228563), (3, 672409521), (7, 288175509), (9, 224136507), (21, 96058503), (27, 74712169), (63, 32019501), (67, 30107889), (189, 10673167), (201, 10035963), (241, 8370243), (469, 4301127), (603, 3345321), (661, 3051783), (723, 2790081), (1407, 1433709), (1687, 1195749), (1809, 1115107), (1983, 1017261), (2169, 930027), (4221, 477903), (4627, 435969), (5061, 398583), (5949, 339087), (6507, 310009), (12663, 159301), (13881, 145323), (15183, 132861), (16147, 124929), (17847, 113029), (41643, 48441), (44287, 45549)]