38780829

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 60445440

約数和(自身を除く): 21664611

約数列:

[1, 3, 9, 23, 27, 69, 197, 207, 317, 591, 621, 951, 1773, 2853, 4531, 5319, 7291, 8559, 13593, 21873, 40779, 62449, 65619, 122337, 187347, 196857, 562041, 1436327, 1686123, 4308981, 12926943, 38780829]

約数ペア:

[(1, 38780829), (3, 12926943), (9, 4308981), (23, 1686123), (27, 1436327), (69, 562041), (197, 196857), (207, 187347), (317, 122337), (591, 65619), (621, 62449), (951, 40779), (1773, 21873), (2853, 13593), (4531, 8559), (5319, 7291)]