2604693

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:106

約数の個数: 48

約数和(自身を含む): 4596480

約数和(自身を除く): 1991787

約数列:

[1, 3, 7, 13, 21, 29, 39, 47, 49, 87, 91, 141, 147, 203, 273, 329, 377, 609, 611, 637, 987, 1131, 1363, 1421, 1833, 1911, 2303, 2639, 4089, 4263, 4277, 6909, 7917, 9541, 12831, 17719, 18473, 28623, 29939, 53157, 55419, 66787, 89817, 124033, 200361, 372099, 868231, 2604693]

約数ペア:

[(1, 2604693), (3, 868231), (7, 372099), (13, 200361), (21, 124033), (29, 89817), (39, 66787), (47, 55419), (49, 53157), (87, 29939), (91, 28623), (141, 18473), (147, 17719), (203, 12831), (273, 9541), (329, 7917), (377, 6909), (609, 4277), (611, 4263), (637, 4089), (987, 2639), (1131, 2303), (1363, 1911), (1421, 1833)]