51645573

素因数分解:

$3^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1039}}^1$

素因数の和:1318

約数の個数: 32

約数和(自身を含む): 87859200

約数和(自身を除く): 36213627

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 263, 789, 1039, 1841, 2367, 3117, 5523, 7101, 7273, 9351, 16569, 21819, 28053, 49707, 65457, 196371, 273257, 819771, 1912799, 2459313, 5738397, 7377939, 17215191, 51645573]

約数ペア:

[(1, 51645573), (3, 17215191), (7, 7377939), (9, 5738397), (21, 2459313), (27, 1912799), (63, 819771), (189, 273257), (263, 196371), (789, 65457), (1039, 49707), (1841, 28053), (2367, 21819), (3117, 16569), (5523, 9351), (7101, 7273)]