3938403

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{223}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 6243328

約数和(自身を除く): 2304925

約数列:

[1, 3, 7, 21, 29, 87, 203, 223, 609, 669, 841, 1561, 2523, 4683, 5887, 6467, 17661, 19401, 45269, 135807, 187543, 562629, 1312801, 3938403]

約数ペア:

[(1, 3938403), (3, 1312801), (7, 562629), (21, 187543), (29, 135807), (87, 45269), (203, 19401), (223, 17661), (609, 6467), (669, 5887), (841, 4683), (1561, 2523)]