84987009

素因数分解:

$3^3\times {\mathrm{1231}}^1\times {\mathrm{2557}}^1$

素因数の和:3797

約数の個数: 16

約数和(自身を含む): 126058240

約数和(自身を除く): 41071231

約数列:

[1, 3, 9, 27, 1231, 2557, 3693, 7671, 11079, 23013, 33237, 69039, 3147667, 9443001, 28329003, 84987009]

約数ペア:

[(1, 84987009), (3, 28329003), (9, 9443001), (27, 3147667), (1231, 69039), (2557, 33237), (3693, 23013), (7671, 11079)]