415489311

素因数分解:

$3^3\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:377

約数の個数: 48

約数和(自身を含む): 648230400

約数和(自身を除く): 232741089

約数列:

[1, 3, 9, 27, 31, 67, 93, 201, 239, 279, 603, 717, 837, 961, 1809, 2077, 2151, 2883, 6231, 6453, 7409, 8649, 16013, 18693, 22227, 25947, 48039, 56079, 64387, 66681, 144117, 193161, 200043, 229679, 432351, 496403, 579483, 689037, 1489209, 1738449, 2067111, 4467627, 6201333, 13402881, 15388493, 46165479, 138496437, 415489311]

約数ペア:

[(1, 415489311), (3, 138496437), (9, 46165479), (27, 15388493), (31, 13402881), (67, 6201333), (93, 4467627), (201, 2067111), (239, 1738449), (279, 1489209), (603, 689037), (717, 579483), (837, 496403), (961, 432351), (1809, 229679), (2077, 200043), (2151, 193161), (2883, 144117), (6231, 66681), (6453, 64387), (7409, 56079), (8649, 48039), (16013, 25947), (18693, 22227)]