127987497

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{2633}}^1$

素因数の和:3141

約数の個数: 24

約数和(自身を含む): 202164768

約数和(自身を除く): 74177271

約数列:

[1, 3, 9, 11, 33, 99, 491, 1473, 2633, 4419, 5401, 7899, 16203, 23697, 28963, 48609, 86889, 260667, 1292803, 3878409, 11635227, 14220833, 42662499, 127987497]

約数ペア:

[(1, 127987497), (3, 42662499), (9, 14220833), (11, 11635227), (33, 3878409), (99, 1292803), (491, 260667), (1473, 86889), (2633, 48609), (4419, 28963), (5401, 23697), (7899, 16203)]