13458879

素因数分解:

$3^4\times 7^2\times {\mathrm{3391}}^1$

素因数の和:3417

約数の個数: 30

約数和(自身を含む): 23394624

約数和(自身を除く): 9935745

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3391, 3969, 10173, 23737, 30519, 71211, 91557, 166159, 213633, 274671, 498477, 640899, 1495431, 1922697, 4486293, 13458879]

約数ペア:

[(1, 13458879), (3, 4486293), (7, 1922697), (9, 1495431), (21, 640899), (27, 498477), (49, 274671), (63, 213633), (81, 166159), (147, 91557), (189, 71211), (441, 30519), (567, 23737), (1323, 10173), (3391, 3969)]