7874631

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:240

約数の個数: 32

約数和(自身を含む): 12312000

約数和(自身を除く): 4437369

約数列:

[1, 3, 9, 27, 29, 87, 89, 113, 261, 267, 339, 783, 801, 1017, 2403, 2581, 3051, 3277, 7743, 9831, 10057, 23229, 29493, 30171, 69687, 88479, 90513, 271539, 291653, 874959, 2624877, 7874631]

約数ペア:

[(1, 7874631), (3, 2624877), (9, 874959), (27, 291653), (29, 271539), (87, 90513), (89, 88479), (113, 69687), (261, 30171), (267, 29493), (339, 23229), (783, 10057), (801, 9831), (1017, 7743), (2403, 3277), (2581, 3051)]