12686373

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2549}}^1$

素因数の和:2641

約数の個数: 24

約数和(自身を含む): 21216000

約数和(自身を除く): 8529627

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 2549, 4977, 7647, 17843, 22941, 53529, 160587, 201371, 604113, 1409597, 1812339, 4228791, 12686373]

約数ペア:

[(1, 12686373), (3, 4228791), (7, 1812339), (9, 1409597), (21, 604113), (63, 201371), (79, 160587), (237, 53529), (553, 22941), (711, 17843), (1659, 7647), (2549, 4977)]