72695247

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{18043}}^1$

素因数の和:18142

約数の個数: 16

約数和(自身を含む): 103933440

約数和(自身を除く): 31238193

約数列:

[1, 3, 17, 51, 79, 237, 1343, 4029, 18043, 54129, 306731, 920193, 1425397, 4276191, 24231749, 72695247]

約数ペア:

[(1, 72695247), (3, 24231749), (17, 4276191), (51, 1425397), (79, 920193), (237, 306731), (1343, 54129), (4029, 18043)]