15005979

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{1669}}^1$

素因数の和:1721

約数の個数: 24

約数和(自身を含む): 23099440

約数和(自身を除く): 8093461

約数列:

[1, 3, 9, 27, 37, 81, 111, 243, 333, 999, 1669, 2997, 5007, 8991, 15021, 45063, 61753, 135189, 185259, 405567, 555777, 1667331, 5001993, 15005979]

約数ペア:

[(1, 15005979), (3, 5001993), (9, 1667331), (27, 555777), (37, 405567), (81, 185259), (111, 135189), (243, 61753), (333, 45063), (999, 15021), (1669, 8991), (2997, 5007)]