201855969

素因数分解:

$3^5\times 7^1\times {\mathrm{118669}}^1$

素因数の和:118691

約数の個数: 24

約数和(自身を含む): 345567040

約数和(自身を除く): 143711071

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 118669, 356007, 830683, 1068021, 2492049, 3204063, 7476147, 9612189, 22428441, 28836567, 67285323, 201855969]

約数ペア:

[(1, 201855969), (3, 67285323), (7, 28836567), (9, 22428441), (21, 9612189), (27, 7476147), (63, 3204063), (81, 2492049), (189, 1068021), (243, 830683), (567, 356007), (1701, 118669)]