321697737

素因数分解:

$3^5\times {\mathrm{103}}^1\times {\mathrm{12853}}^1$

素因数の和:12971

約数の個数: 24

約数和(自身を含む): 486601024

約数和(自身を除く): 164903287

約数列:

[1, 3, 9, 27, 81, 103, 243, 309, 927, 2781, 8343, 12853, 25029, 38559, 115677, 347031, 1041093, 1323859, 3123279, 3971577, 11914731, 35744193, 107232579, 321697737]

約数ペア:

[(1, 321697737), (3, 107232579), (9, 35744193), (27, 11914731), (81, 3971577), (103, 3123279), (243, 1323859), (309, 1041093), (927, 347031), (2781, 115677), (8343, 38559), (12853, 25029)]