82970511

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2731}}^1$

素因数の和:2807

約数の個数: 32

約数和(自身を含む): 128513280

約数和(自身を除く): 45542769

約数列:

[1, 3, 13, 19, 39, 41, 57, 123, 247, 533, 741, 779, 1599, 2337, 2731, 8193, 10127, 30381, 35503, 51889, 106509, 111971, 155667, 335913, 674557, 1455623, 2023671, 2127449, 4366869, 6382347, 27656837, 82970511]

約数ペア:

[(1, 82970511), (3, 27656837), (13, 6382347), (19, 4366869), (39, 2127449), (41, 2023671), (57, 1455623), (123, 674557), (247, 335913), (533, 155667), (741, 111971), (779, 106509), (1599, 51889), (2337, 35503), (2731, 30381), (8193, 10127)]