42257079

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{25657}}^1$

素因数の和:25727

約数の個数: 16

約数和(自身を含む): 63631840

約数和(自身を除く): 21374761

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 25657, 76971, 230913, 692739, 1565077, 4695231, 14085693, 42257079]

約数ペア:

[(1, 42257079), (3, 14085693), (9, 4695231), (27, 1565077), (61, 692739), (183, 230913), (549, 76971), (1647, 25657)]