871307865

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{288991}}^1$

素因数の和:289069

約数の個数: 24

約数和(自身を含む): 1532813568

約数和(自身を除く): 661505703

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 288991, 866973, 1444955, 2600919, 4334865, 13004595, 19362397, 58087191, 96811985, 174261573, 290435955, 871307865]

約数ペア:

[(1, 871307865), (3, 290435955), (5, 174261573), (9, 96811985), (15, 58087191), (45, 19362397), (67, 13004595), (201, 4334865), (335, 2600919), (603, 1444955), (1005, 866973), (3015, 288991)]