726202401

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{4271}}^1$

素因数の和:4469

約数の個数: 24

約数和(自身を含む): 1028663424

約数和(自身を除く): 302461023

約数列:

[1, 3, 19, 57, 157, 361, 471, 1083, 2983, 4271, 8949, 12813, 56677, 81149, 170031, 243447, 670547, 1541831, 2011641, 4625493, 12740393, 38221179, 242067467, 726202401]

約数ペア:

[(1, 726202401), (3, 242067467), (19, 38221179), (57, 12740393), (157, 4625493), (361, 2011641), (471, 1541831), (1083, 670547), (2983, 243447), (4271, 170031), (8949, 81149), (12813, 56677)]