66361617

素因数分解:

$3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{5347}}^1$

素因数の和:5557

約数の個数: 24

約数和(自身を含む): 110126016

約数和(自身を除く): 43764399

約数列:

[1, 3, 7, 9, 21, 63, 197, 591, 1379, 1773, 4137, 5347, 12411, 16041, 37429, 48123, 112287, 336861, 1053359, 3160077, 7373513, 9480231, 22120539, 66361617]

約数ペア:

[(1, 66361617), (3, 22120539), (7, 9480231), (9, 7373513), (21, 3160077), (63, 1053359), (197, 336861), (591, 112287), (1379, 48123), (1773, 37429), (4137, 16041), (5347, 12411)]