13821345

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3041}}^1$

素因数の和:3153

約数の個数: 24

約数和(自身を含む): 24202152

約数和(自身を除く): 10380807

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 505, 909, 1515, 3041, 4545, 9123, 15205, 27369, 45615, 136845, 307141, 921423, 1535705, 2764269, 4607115, 13821345]

約数ペア:

[(1, 13821345), (3, 4607115), (5, 2764269), (9, 1535705), (15, 921423), (45, 307141), (101, 136845), (303, 45615), (505, 27369), (909, 15205), (1515, 9123), (3041, 4545)]