40382277

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{54497}}^1$

素因数の和:54532

約数の個数: 16

約数和(自身を含む): 61037760

約数和(自身を除く): 20655483

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 54497, 163491, 708461, 1035443, 2125383, 3106329, 13460759, 40382277]

約数ペア:

[(1, 40382277), (3, 13460759), (13, 3106329), (19, 2125383), (39, 1035443), (57, 708461), (247, 163491), (741, 54497)]