394695213

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{557}}^1$

素因数の和:877

約数の個数: 32

約数和(自身を含む): 583355520

約数和(自身を除く): 188660307

約数列:

[1, 3, 11, 33, 109, 197, 327, 557, 591, 1199, 1671, 2167, 3597, 6127, 6501, 18381, 21473, 60713, 64419, 109729, 182139, 236203, 329187, 667843, 708609, 1207019, 2003529, 3621057, 11960461, 35881383, 131565071, 394695213]

約数ペア:

[(1, 394695213), (3, 131565071), (11, 35881383), (33, 11960461), (109, 3621057), (197, 2003529), (327, 1207019), (557, 708609), (591, 667843), (1199, 329187), (1671, 236203), (2167, 182139), (3597, 109729), (6127, 64419), (6501, 60713), (18381, 21473)]