68295513

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{401}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 107517312

約数和(自身を除く): 39221799

約数列:

[1, 3, 11, 13, 33, 39, 143, 397, 401, 429, 1191, 1203, 4367, 4411, 5161, 5213, 13101, 13233, 15483, 15639, 56771, 57343, 159197, 170313, 172029, 477591, 1751167, 2069561, 5253501, 6208683, 22765171, 68295513]

約数ペア:

[(1, 68295513), (3, 22765171), (11, 6208683), (13, 5253501), (33, 2069561), (39, 1751167), (143, 477591), (397, 172029), (401, 170313), (429, 159197), (1191, 57343), (1203, 56771), (4367, 15639), (4411, 15483), (5161, 13233), (5213, 13101)]