123202395

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{38561}}^1$

素因数の和:38643

約数の個数: 24

約数和(自身を含む): 216564192

約数和(自身を除く): 93361797

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 38561, 115683, 192805, 347049, 578415, 1735245, 2737831, 8213493, 13689155, 24640479, 41067465, 123202395]

約数ペア:

[(1, 123202395), (3, 41067465), (5, 24640479), (9, 13689155), (15, 8213493), (45, 2737831), (71, 1735245), (213, 578415), (355, 347049), (639, 192805), (1065, 115683), (3195, 38561)]