172685163

素因数分解:

$3^1\times 7^2\times {\mathrm{433}}^1\times {\mathrm{2713}}^1$

素因数の和:3163

約数の個数: 24

約数和(自身を含む): 268555728

約数和(自身を除く): 95870565

約数列:

[1, 3, 7, 21, 49, 147, 433, 1299, 2713, 3031, 8139, 9093, 18991, 21217, 56973, 63651, 132937, 398811, 1174729, 3524187, 8223103, 24669309, 57561721, 172685163]

約数ペア:

[(1, 172685163), (3, 57561721), (7, 24669309), (21, 8223103), (49, 3524187), (147, 1174729), (433, 398811), (1299, 132937), (2713, 63651), (3031, 56973), (8139, 21217), (9093, 18991)]