225080961

素因数分解:

$3^1\times 7^2\times {\mathrm{829}}^1\times {\mathrm{1847}}^1$

素因数の和:2693

約数の個数: 24

約数和(自身を含む): 349715520

約数和(自身を除く): 124634559

約数列:

[1, 3, 7, 21, 49, 147, 829, 1847, 2487, 5541, 5803, 12929, 17409, 38787, 40621, 90503, 121863, 271509, 1531163, 4593489, 10718141, 32154423, 75026987, 225080961]

約数ペア:

[(1, 225080961), (3, 75026987), (7, 32154423), (21, 10718141), (49, 4593489), (147, 1531163), (829, 271509), (1847, 121863), (2487, 90503), (5541, 40621), (5803, 38787), (12929, 17409)]