1320282963

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1361}}^1$

素因数の和:1481

約数の個数: 64

約数和(自身を含む): 2161766400

約数和(自身を除く): 841483437

約数列:

[1, 3, 9, 19, 27, 31, 57, 61, 93, 171, 183, 279, 513, 549, 589, 837, 1159, 1361, 1647, 1767, 1891, 3477, 4083, 5301, 5673, 10431, 12249, 15903, 17019, 25859, 31293, 35929, 36747, 42191, 51057, 77577, 83021, 107787, 126573, 232731, 249063, 323361, 379719, 698193, 747189, 801629, 970083, 1139157, 1577399, 2241567, 2404887, 2573651, 4732197, 7214661, 7720953, 14196591, 21643983, 23162859, 42589773, 48899369, 69488577, 146698107, 440094321, 1320282963]

約数ペア:

[(1, 1320282963), (3, 440094321), (9, 146698107), (19, 69488577), (27, 48899369), (31, 42589773), (57, 23162859), (61, 21643983), (93, 14196591), (171, 7720953), (183, 7214661), (279, 4732197), (513, 2573651), (549, 2404887), (589, 2241567), (837, 1577399), (1159, 1139157), (1361, 970083), (1647, 801629), (1767, 747189), (1891, 698193), (3477, 379719), (4083, 323361), (5301, 249063), (5673, 232731), (10431, 126573), (12249, 107787), (15903, 83021), (17019, 77577), (25859, 51057), (31293, 42191), (35929, 36747)]