25998057

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 40320000

約数和(自身を除く): 14321943

約数列:

[1, 3, 9, 27, 31, 89, 93, 267, 279, 349, 801, 837, 1047, 2403, 2759, 3141, 8277, 9423, 10819, 24831, 31061, 32457, 74493, 93183, 97371, 279549, 292113, 838647, 962891, 2888673, 8666019, 25998057]

約数ペア:

[(1, 25998057), (3, 8666019), (9, 2888673), (27, 962891), (31, 838647), (89, 292113), (93, 279549), (267, 97371), (279, 93183), (349, 74493), (801, 32457), (837, 31061), (1047, 24831), (2403, 10819), (2759, 9423), (3141, 8277)]