39472947

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 60480000

約数和(自身を除く): 21007053

約数列:

[1, 3, 9, 27, 59, 71, 177, 213, 349, 531, 639, 1047, 1593, 1917, 3141, 4189, 9423, 12567, 20591, 24779, 37701, 61773, 74337, 113103, 185319, 223011, 555957, 669033, 1461961, 4385883, 13157649, 39472947]

約数ペア:

[(1, 39472947), (3, 13157649), (9, 4385883), (27, 1461961), (59, 669033), (71, 555957), (177, 223011), (213, 185319), (349, 113103), (531, 74337), (639, 61773), (1047, 37701), (1593, 24779), (1917, 20591), (3141, 12567), (4189, 9423)]