1965591

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:495

約数の個数: 24

約数和(自身を含む): 3116880

約数和(自身を除く): 1151289

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 443, 493, 1329, 1479, 3987, 4437, 7531, 12847, 22593, 38541, 67779, 115623, 218399, 655197, 1965591]

約数ペア:

[(1, 1965591), (3, 655197), (9, 218399), (17, 115623), (29, 67779), (51, 38541), (87, 22593), (153, 12847), (261, 7531), (443, 4437), (493, 3987), (1329, 1479)]