13127193

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 19760000

約数和(自身を除く): 6632807

約数列:

[1, 3, 9, 37, 79, 111, 237, 333, 499, 711, 1497, 2923, 4491, 8769, 18463, 26307, 39421, 55389, 118263, 166167, 354789, 1458577, 4375731, 13127193]

約数ペア:

[(1, 13127193), (3, 4375731), (9, 1458577), (37, 354789), (79, 166167), (111, 118263), (237, 55389), (333, 39421), (499, 26307), (711, 18463), (1497, 8769), (2923, 4491)]