81628566

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{289463}}^1$

素因数の和:289515

約数の個数: 16

約数和(自身を含む): 166731264

約数和(自身を除く): 85102698

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 289463, 578926, 868389, 1736778, 13604761, 27209522, 40814283, 81628566]

約数ペア:

[(1, 81628566), (2, 40814283), (3, 27209522), (6, 13604761), (47, 1736778), (94, 868389), (141, 578926), (282, 289463)]