2272179

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:100

約数の個数: 48

約数和(自身を含む): 4021920

約数和(自身を除く): 1749741

約数列:

[1, 3, 7, 13, 21, 29, 39, 41, 49, 87, 91, 123, 147, 203, 273, 287, 377, 533, 609, 637, 861, 1131, 1189, 1421, 1599, 1911, 2009, 2639, 3567, 3731, 4263, 6027, 7917, 8323, 11193, 15457, 18473, 24969, 26117, 46371, 55419, 58261, 78351, 108199, 174783, 324597, 757393, 2272179]

約数ペア:

[(1, 2272179), (3, 757393), (7, 324597), (13, 174783), (21, 108199), (29, 78351), (39, 58261), (41, 55419), (49, 46371), (87, 26117), (91, 24969), (123, 18473), (147, 15457), (203, 11193), (273, 8323), (287, 7917), (377, 6027), (533, 4263), (609, 3731), (637, 3567), (861, 2639), (1131, 2009), (1189, 1911), (1421, 1599)]