227972019

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1\times {\mathrm{311}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 337559040

約数和(自身を除く): 109587021

約数列:

[1, 3, 11, 33, 97, 229, 291, 311, 687, 933, 1067, 2519, 3201, 3421, 7557, 10263, 22213, 30167, 66639, 71219, 90501, 213657, 244343, 331837, 733029, 783409, 995511, 2350227, 6908243, 20724729, 75990673, 227972019]

約数ペア:

[(1, 227972019), (3, 75990673), (11, 20724729), (33, 6908243), (97, 2350227), (229, 995511), (291, 783409), (311, 733029), (687, 331837), (933, 244343), (1067, 213657), (2519, 90501), (3201, 71219), (3421, 66639), (7557, 30167), (10263, 22213)]