2977695

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:181

約数の個数: 64

約数和(自身を含む): 6359040

約数和(自身を除く): 3381345

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 63, 69, 105, 115, 135, 137, 161, 189, 207, 315, 345, 411, 483, 621, 685, 805, 945, 959, 1035, 1233, 1449, 2055, 2415, 2877, 3105, 3151, 3699, 4347, 4795, 6165, 7245, 8631, 9453, 14385, 15755, 18495, 21735, 22057, 25893, 28359, 43155, 47265, 66171, 85077, 110285, 129465, 141795, 198513, 330855, 425385, 595539, 992565, 2977695]

約数ペア:

[(1, 2977695), (3, 992565), (5, 595539), (7, 425385), (9, 330855), (15, 198513), (21, 141795), (23, 129465), (27, 110285), (35, 85077), (45, 66171), (63, 47265), (69, 43155), (105, 28359), (115, 25893), (135, 22057), (137, 21735), (161, 18495), (189, 15755), (207, 14385), (315, 9453), (345, 8631), (411, 7245), (483, 6165), (621, 4795), (685, 4347), (805, 3699), (945, 3151), (959, 3105), (1035, 2877), (1233, 2415), (1449, 2055)]