81821106

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{239243}}^1$

素因数の和:239270

約数の個数: 24

約数和(自身を含む): 186610320

約数和(自身を除く): 104789214

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 239243, 478486, 717729, 1435458, 2153187, 4306374, 4545617, 9091234, 13636851, 27273702, 40910553, 81821106]

約数ペア:

[(1, 81821106), (2, 40910553), (3, 27273702), (6, 13636851), (9, 9091234), (18, 4545617), (19, 4306374), (38, 2153187), (57, 1435458), (114, 717729), (171, 478486), (342, 239243)]