396970298823

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{880331}}^1$

素因数の和:880647

約数の個数: 32

約数和(自身を含む): 613556190720

約数和(自身を除く): 216585891897

約数列:

[1, 3, 7, 21, 109, 197, 327, 591, 763, 1379, 2289, 4137, 21473, 64419, 150311, 450933, 880331, 2640993, 6162317, 18486951, 95956079, 173425207, 287868237, 520275621, 671692553, 1213976449, 2015077659, 3641929347, 18903347563, 56710042689, 132323432941, 396970298823]

約数ペア:

[(1, 396970298823), (3, 132323432941), (7, 56710042689), (21, 18903347563), (109, 3641929347), (197, 2015077659), (327, 1213976449), (591, 671692553), (763, 520275621), (1379, 287868237), (2289, 173425207), (4137, 95956079), (21473, 18486951), (64419, 6162317), (150311, 2640993), (450933, 880331)]