39886317

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 61205760

約数和(自身を除く): 21319443

約数列:

[1, 3, 9, 27, 41, 123, 137, 263, 369, 411, 789, 1107, 1233, 2367, 3699, 5617, 7101, 10783, 16851, 32349, 36031, 50553, 97047, 108093, 151659, 291141, 324279, 972837, 1477271, 4431813, 13295439, 39886317]

約数ペア:

[(1, 39886317), (3, 13295439), (9, 4431813), (27, 1477271), (41, 972837), (123, 324279), (137, 291141), (263, 151659), (369, 108093), (411, 97047), (789, 50553), (1107, 36031), (1233, 32349), (2367, 16851), (3699, 10783), (5617, 7101)]