39884481

素因数分解:

$3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{773}}^1$

素因数の和:812

約数の個数: 60

約数和(自身を含む): 74735892

約数和(自身を除く): 34851411

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 81, 91, 117, 147, 189, 273, 351, 441, 567, 637, 773, 819, 1053, 1323, 1911, 2319, 2457, 3969, 5411, 5733, 6957, 7371, 10049, 16233, 17199, 20871, 30147, 37877, 48699, 51597, 62613, 70343, 90441, 113631, 146097, 211029, 271323, 340893, 438291, 492401, 633087, 813969, 1022679, 1477203, 1899261, 3068037, 4431609, 5697783, 13294827, 39884481]

約数ペア:

[(1, 39884481), (3, 13294827), (7, 5697783), (9, 4431609), (13, 3068037), (21, 1899261), (27, 1477203), (39, 1022679), (49, 813969), (63, 633087), (81, 492401), (91, 438291), (117, 340893), (147, 271323), (189, 211029), (273, 146097), (351, 113631), (441, 90441), (567, 70343), (637, 62613), (773, 51597), (819, 48699), (1053, 37877), (1323, 30147), (1911, 20871), (2319, 17199), (2457, 16233), (3969, 10049), (5411, 7371), (5733, 6957)]