127820079

素因数分解:

$3^3\times {\mathrm{601}}^1\times {\mathrm{7877}}^1$

素因数の和:8487

約数の個数: 16

約数和(自身を含む): 189702240

約数和(自身を除く): 61882161

約数列:

[1, 3, 9, 27, 601, 1803, 5409, 7877, 16227, 23631, 70893, 212679, 4734077, 14202231, 42606693, 127820079]

約数ペア:

[(1, 127820079), (3, 42606693), (9, 14202231), (27, 4734077), (601, 212679), (1803, 70893), (5409, 23631), (7877, 16227)]