72699309

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{86857}}^1$

素因数の和:86897

約数の個数: 16

約数和(自身を含む): 111178240

約数和(自身を除く): 38478931

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 86857, 260571, 781713, 2345139, 2692567, 8077701, 24233103, 72699309]

約数ペア:

[(1, 72699309), (3, 24233103), (9, 8077701), (27, 2692567), (31, 2345139), (93, 781713), (279, 260571), (837, 86857)]