401034753

素因数分解:

$3^3\times 7^1\times {\mathrm{2121877}}^1$

素因数の和:2121893

約数の個数: 16

約数和(自身を含む): 679000960

約数和(自身を除く): 277966207

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2121877, 6365631, 14853139, 19096893, 44559417, 57290679, 133678251, 401034753]

約数ペア:

[(1, 401034753), (3, 133678251), (7, 57290679), (9, 44559417), (21, 19096893), (27, 14853139), (63, 6365631), (189, 2121877)]