239259969

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{49877}}^1$

素因数の和:49937

約数の個数: 24

約数和(自身を含む): 381267432

約数和(自身を除く): 142007463

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4797, 49877, 149631, 448893, 648401, 1945203, 2044957, 5835609, 6134871, 18404613, 26584441, 79753323, 239259969]

約数ペア:

[(1, 239259969), (3, 79753323), (9, 26584441), (13, 18404613), (39, 6134871), (41, 5835609), (117, 2044957), (123, 1945203), (369, 648401), (533, 448893), (1599, 149631), (4797, 49877)]