168553017

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{661}}^1\times {\mathrm{977}}^1$

素因数の和:1673

約数の個数: 24

約数和(自身を含む): 252500040

約数和(自身を除く): 83947023

約数列:

[1, 3, 9, 29, 87, 261, 661, 977, 1983, 2931, 5949, 8793, 19169, 28333, 57507, 84999, 172521, 254997, 645797, 1937391, 5812173, 18728113, 56184339, 168553017]

約数ペア:

[(1, 168553017), (3, 56184339), (9, 18728113), (29, 5812173), (87, 1937391), (261, 645797), (661, 254997), (977, 172521), (1983, 84999), (2931, 57507), (5949, 28333), (8793, 19169)]