118583997

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{677}}^1$

素因数の和:1145

約数の個数: 32

約数和(自身を含む): 190924800

約数和(自身を除く): 72340803

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 439, 677, 1317, 2031, 3073, 4739, 8341, 9219, 12863, 14217, 25023, 38589, 58387, 90041, 175161, 270123, 297203, 891609, 2080421, 5646857, 6241263, 16940571, 39527999, 118583997]

約数ペア:

[(1, 118583997), (3, 39527999), (7, 16940571), (19, 6241263), (21, 5646857), (57, 2080421), (133, 891609), (399, 297203), (439, 270123), (677, 175161), (1317, 90041), (2031, 58387), (3073, 38589), (4739, 25023), (8341, 14217), (9219, 12863)]