30518019

素因数分解:

$3^3\times 7^1\times {\mathrm{161471}}^1$

素因数の和:161487

約数の個数: 16

約数和(自身を含む): 51671040

約数和(自身を除く): 21153021

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 161471, 484413, 1130297, 1453239, 3390891, 4359717, 10172673, 30518019]

約数ペア:

[(1, 30518019), (3, 10172673), (7, 4359717), (9, 3390891), (21, 1453239), (27, 1130297), (63, 484413), (189, 161471)]