20163554793

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{33438731}}^1$

素因数の和:33438804

約数の個数: 12

約数和(自身を含む): 29559839088

約数和(自身を除く): 9396284295

約数列:

[1, 3, 9, 67, 201, 603, 33438731, 100316193, 300948579, 2240394977, 6721184931, 20163554793]

約数ペア:

[(1, 20163554793), (3, 6721184931), (9, 2240394977), (67, 300948579), (201, 100316193), (603, 33438731)]