72754479

素因数分解:

$3^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{4391}}^1$

素因数の和:4667

約数の個数: 24

約数和(自身を含む): 120586752

約数和(自身を除く): 47832273

約数列:

[1, 3, 7, 9, 21, 63, 263, 789, 1841, 2367, 4391, 5523, 13173, 16569, 30737, 39519, 92211, 276633, 1154833, 3464499, 8083831, 10393497, 24251493, 72754479]

約数ペア:

[(1, 72754479), (3, 24251493), (7, 10393497), (9, 8083831), (21, 3464499), (63, 1154833), (263, 276633), (789, 92211), (1841, 39519), (2367, 30737), (4391, 16569), (5523, 13173)]