17920977

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1\times {\mathrm{397}}^1$

素因数の和:808

約数の個数: 16

約数和(自身を含む): 24605952

約数和(自身を除く): 6684975

約数列:

[1, 3, 41, 123, 367, 397, 1101, 1191, 15047, 16277, 45141, 48831, 145699, 437097, 5973659, 17920977]

約数ペア:

[(1, 17920977), (3, 5973659), (41, 437097), (123, 145699), (367, 48831), (397, 45141), (1101, 16277), (1191, 15047)]