172347903

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{210437}}^1$

素因数の和:210463

約数の個数: 24

約数和(自身を含む): 306397728

約数和(自身を除く): 134049825

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 210437, 631311, 1473059, 1893933, 2735681, 4419177, 8207043, 13257531, 19149767, 24621129, 57449301, 172347903]

約数ペア:

[(1, 172347903), (3, 57449301), (7, 24621129), (9, 19149767), (13, 13257531), (21, 8207043), (39, 4419177), (63, 2735681), (91, 1893933), (117, 1473059), (273, 631311), (819, 210437)]