31256091

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 48384000

約数和(自身を除く): 17127909

約数列:

[1, 3, 9, 27, 31, 93, 107, 279, 321, 349, 837, 963, 1047, 2889, 3141, 3317, 9423, 9951, 10819, 29853, 32457, 37343, 89559, 97371, 112029, 292113, 336087, 1008261, 1157633, 3472899, 10418697, 31256091]

約数ペア:

[(1, 31256091), (3, 10418697), (9, 3472899), (27, 1157633), (31, 1008261), (93, 336087), (107, 292113), (279, 112029), (321, 97371), (349, 89559), (837, 37343), (963, 32457), (1047, 29853), (2889, 10819), (3141, 9951), (3317, 9423)]