168970815

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{288839}}^1$

素因数の和:288863

約数の個数: 24

約数和(自身を含む): 315413280

約数和(自身を除く): 146442465

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 288839, 866517, 1444195, 2599551, 3754907, 4332585, 11264721, 12997755, 18774535, 33794163, 56323605, 168970815]

約数ペア:

[(1, 168970815), (3, 56323605), (5, 33794163), (9, 18774535), (13, 12997755), (15, 11264721), (39, 4332585), (45, 3754907), (65, 2599551), (117, 1444195), (195, 866517), (585, 288839)]