15664427469

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1290209}}^1$

素因数の和:1290305

約数の個数: 24

約数和(自身を含む): 24152731200

約数和(自身を除く): 8488303731

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 4047, 12141, 1290209, 3870627, 11611881, 24513971, 73541913, 91604839, 220625739, 274814517, 824443551, 1740491941, 5221475823, 15664427469]

約数ペア:

[(1, 15664427469), (3, 5221475823), (9, 1740491941), (19, 824443551), (57, 274814517), (71, 220625739), (171, 91604839), (213, 73541913), (639, 24513971), (1349, 11611881), (4047, 3870627), (12141, 1290209)]