40317993

素因数分解:

$3^4\times {\mathrm{409}}^1\times {\mathrm{1217}}^1$

素因数の和:1638

約数の個数: 20

約数和(自身を含む): 60424980

約数和(自身を除く): 20106987

約数列:

[1, 3, 9, 27, 81, 409, 1217, 1227, 3651, 3681, 10953, 11043, 32859, 33129, 98577, 497753, 1493259, 4479777, 13439331, 40317993]

約数ペア:

[(1, 40317993), (3, 13439331), (9, 4479777), (27, 1493259), (81, 497753), (409, 98577), (1217, 33129), (1227, 32859), (3651, 11043), (3681, 10953)]