4950621

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 8648640

約数和(自身を除く): 3698019

約数列:

[1, 3, 9, 13, 17, 19, 39, 51, 57, 117, 131, 153, 171, 221, 247, 323, 393, 663, 741, 969, 1179, 1703, 1989, 2223, 2227, 2489, 2907, 4199, 5109, 6681, 7467, 12597, 15327, 20043, 22401, 28951, 32357, 37791, 42313, 86853, 97071, 126939, 260559, 291213, 380817, 550069, 1650207, 4950621]

約数ペア:

[(1, 4950621), (3, 1650207), (9, 550069), (13, 380817), (17, 291213), (19, 260559), (39, 126939), (51, 97071), (57, 86853), (117, 42313), (131, 37791), (153, 32357), (171, 28951), (221, 22401), (247, 20043), (323, 15327), (393, 12597), (663, 7467), (741, 6681), (969, 5109), (1179, 4199), (1703, 2907), (1989, 2489), (2223, 2227)]