27205017

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1663}}^1$

素因数の和:1733

約数の個数: 32

約数和(自身を含む): 44728320

約数和(自身を除く): 17523303

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 1663, 2337, 4989, 5453, 11641, 16359, 31597, 34923, 68183, 94791, 204549, 221179, 477281, 663537, 1295477, 1431843, 3886431, 9068339, 27205017]

約数ペア:

[(1, 27205017), (3, 9068339), (7, 3886431), (19, 1431843), (21, 1295477), (41, 663537), (57, 477281), (123, 221179), (133, 204549), (287, 94791), (399, 68183), (779, 34923), (861, 31597), (1663, 16359), (2337, 11641), (4989, 5453)]