42127215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{216037}}^1$

素因数の和:216058

約数の個数: 16

約数和(自身を含む): 72588768

約数和(自身を除く): 30461553

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 216037, 648111, 1080185, 2808481, 3240555, 8425443, 14042405, 42127215]

約数ペア:

[(1, 42127215), (3, 14042405), (5, 8425443), (13, 3240555), (15, 2808481), (39, 1080185), (65, 648111), (195, 216037)]