917893629

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1721}}^1\times {\mathrm{3119}}^1$

素因数の和:4865

約数の個数: 24

約数和(自身を含む): 1396886400

約数和(自身を除く): 478992771

約数列:

[1, 3, 9, 19, 57, 171, 1721, 3119, 5163, 9357, 15489, 28071, 32699, 59261, 98097, 177783, 294291, 533349, 5367799, 16103397, 48310191, 101988181, 305964543, 917893629]

約数ペア:

[(1, 917893629), (3, 305964543), (9, 101988181), (19, 48310191), (57, 16103397), (171, 5367799), (1721, 533349), (3119, 294291), (5163, 177783), (9357, 98097), (15489, 59261), (28071, 32699)]