321648093

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{563}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 529663680

約数和(自身を除く): 208015587

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 257, 563, 741, 771, 1689, 2223, 2313, 3341, 4883, 5067, 7319, 10023, 10697, 14649, 21957, 30069, 32091, 43947, 63479, 65871, 96273, 139061, 144691, 190437, 417183, 434073, 571311, 1251549, 1302219, 1880983, 2749129, 5642949, 8247387, 16928847, 24742161, 35738677, 107216031, 321648093]

約数ペア:

[(1, 321648093), (3, 107216031), (9, 35738677), (13, 24742161), (19, 16928847), (39, 8247387), (57, 5642949), (117, 2749129), (171, 1880983), (247, 1302219), (257, 1251549), (563, 571311), (741, 434073), (771, 417183), (1689, 190437), (2223, 144691), (2313, 139061), (3341, 96273), (4883, 65871), (5067, 63479), (7319, 43947), (10023, 32091), (10697, 30069), (14649, 21957)]