81638607

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1171}}^1\times {\mathrm{1367}}^1$

素因数の和:2558

約数の個数: 16

約数和(自身を含む): 115437312

約数和(自身を除く): 33798705

約数列:

[1, 3, 17, 51, 1171, 1367, 3513, 4101, 19907, 23239, 59721, 69717, 1600757, 4802271, 27212869, 81638607]

約数ペア:

[(1, 81638607), (3, 27212869), (17, 4802271), (51, 1600757), (1171, 69717), (1367, 59721), (3513, 23239), (4101, 19907)]