208590903

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{3089}}^1$

素因数の和:3200

約数の個数: 32

約数和(自身を含む): 321854400

約数和(自身を除く): 113263497

約数列:

[1, 3, 9, 27, 41, 61, 123, 183, 369, 549, 1107, 1647, 2501, 3089, 7503, 9267, 22509, 27801, 67527, 83403, 126649, 188429, 379947, 565287, 1139841, 1695861, 3419523, 5087583, 7725589, 23176767, 69530301, 208590903]

約数ペア:

[(1, 208590903), (3, 69530301), (9, 23176767), (27, 7725589), (41, 5087583), (61, 3419523), (123, 1695861), (183, 1139841), (369, 565287), (549, 379947), (1107, 188429), (1647, 126649), (2501, 83403), (3089, 67527), (7503, 27801), (9267, 22509)]