328222017

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{20639}}^1$

素因数の和:20698

約数の個数: 32

約数和(自身を含む): 528384000

約数和(自身を除く): 200161983

約数列:

[1, 3, 9, 19, 27, 31, 57, 93, 171, 279, 513, 589, 837, 1767, 5301, 15903, 20639, 61917, 185751, 392141, 557253, 639809, 1176423, 1919427, 3529269, 5758281, 10587807, 12156371, 17274843, 36469113, 109407339, 328222017]

約数ペア:

[(1, 328222017), (3, 109407339), (9, 36469113), (19, 17274843), (27, 12156371), (31, 10587807), (57, 5758281), (93, 3529269), (171, 1919427), (279, 1176423), (513, 639809), (589, 557253), (837, 392141), (1767, 185751), (5301, 61917), (15903, 20639)]