81209844

素因数分解:

$2^2\times 3^3\times {\mathrm{751943}}^1$

素因数の和:751956

約数の個数: 24

約数和(自身を含む): 210544320

約数和(自身を除く): 129334476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 751943, 1503886, 2255829, 3007772, 4511658, 6767487, 9023316, 13534974, 20302461, 27069948, 40604922, 81209844]

約数ペア:

[(1, 81209844), (2, 40604922), (3, 27069948), (4, 20302461), (6, 13534974), (9, 9023316), (12, 6767487), (18, 4511658), (27, 3007772), (36, 2255829), (54, 1503886), (108, 751943)]