40890927

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{773}}^1$

素因数の和:1023

約数の個数: 32

約数和(自身を含む): 68359680

約数和(自身を除く): 27468753

約数列:

[1, 3, 7, 11, 21, 33, 77, 229, 231, 687, 773, 1603, 2319, 2519, 4809, 5411, 7557, 8503, 16233, 17633, 25509, 52899, 59521, 177017, 178563, 531051, 1239119, 1947187, 3717357, 5841561, 13630309, 40890927]

約数ペア:

[(1, 40890927), (3, 13630309), (7, 5841561), (11, 3717357), (21, 1947187), (33, 1239119), (77, 531051), (229, 178563), (231, 177017), (687, 59521), (773, 52899), (1603, 25509), (2319, 17633), (2519, 16233), (4809, 8503), (5411, 7557)]