210901977

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163871}}^1$

素因数の和:163901

約数の個数: 24

約数和(自身を含む): 357896448

約数和(自身を除く): 146994471

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 163871, 491613, 1474839, 1802581, 2130323, 5407743, 6390969, 16223229, 19172907, 23433553, 70300659, 210901977]

約数ペア:

[(1, 210901977), (3, 70300659), (9, 23433553), (11, 19172907), (13, 16223229), (33, 6390969), (39, 5407743), (99, 2130323), (117, 1802581), (143, 1474839), (429, 491613), (1287, 163871)]