20165510169

素因数分解:

$3^3\times 7^1\times {\mathrm{1069}}^1\times {\mathrm{99809}}^1$

素因数の和:100894

約数の個数: 32

約数和(自身を含む): 34174944000

約数和(自身を除く): 14009433831

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1069, 3207, 7483, 9621, 22449, 28863, 67347, 99809, 202041, 299427, 698663, 898281, 2095989, 2694843, 6287967, 18863901, 106695821, 320087463, 746870747, 960262389, 2240612241, 2880787167, 6721836723, 20165510169]

約数ペア:

[(1, 20165510169), (3, 6721836723), (7, 2880787167), (9, 2240612241), (21, 960262389), (27, 746870747), (63, 320087463), (189, 106695821), (1069, 18863901), (3207, 6287967), (7483, 2694843), (9621, 2095989), (22449, 898281), (28863, 698663), (67347, 299427), (99809, 202041)]