42754089

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{25771}}^1$

素因数の和:25860

約数の個数: 16

約数和(自身を含む): 65976320

約数和(自身を除く): 23222231

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 25771, 77313, 180397, 541191, 2035909, 6107727, 14251363, 42754089]

約数ペア:

[(1, 42754089), (3, 14251363), (7, 6107727), (21, 2035909), (79, 541191), (237, 180397), (553, 77313), (1659, 25771)]