389937591

素因数分解:

$3^3\times {\mathrm{313}}^1\times {\mathrm{46141}}^1$

素因数の和:46463

約数の個数: 16

約数和(自身を含む): 579543520

約数和(自身を除く): 189605929

約数列:

[1, 3, 9, 27, 313, 939, 2817, 8451, 46141, 138423, 415269, 1245807, 14442133, 43326399, 129979197, 389937591]

約数ペア:

[(1, 389937591), (3, 129979197), (9, 43326399), (27, 14442133), (313, 1245807), (939, 415269), (2817, 138423), (8451, 46141)]