172655457

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2711}}^1$

素因数の和:2821

約数の個数: 32

約数和(自身を含む): 262434816

約数和(自身を除く): 89779359

約数列:

[1, 3, 13, 23, 39, 69, 71, 213, 299, 897, 923, 1633, 2711, 2769, 4899, 8133, 21229, 35243, 62353, 63687, 105729, 187059, 192481, 577443, 810589, 2431767, 2502253, 4427063, 7506759, 13281189, 57551819, 172655457]

約数ペア:

[(1, 172655457), (3, 57551819), (13, 13281189), (23, 7506759), (39, 4427063), (69, 2502253), (71, 2431767), (213, 810589), (299, 577443), (897, 192481), (923, 187059), (1633, 105729), (2711, 63687), (2769, 62353), (4899, 35243), (8133, 21229)]