2007730215

素因数分解:

$3^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{78137}}^1$

素因数の和:78719

約数の個数: 24

約数和(自身を含む): 3486205008

約数和(自身を除く): 1478474793

約数列:

[1, 3, 5, 9, 15, 45, 571, 1713, 2855, 5139, 8565, 25695, 78137, 234411, 390685, 703233, 1172055, 3516165, 44616227, 133848681, 223081135, 401546043, 669243405, 2007730215]

約数ペア:

[(1, 2007730215), (3, 669243405), (5, 401546043), (9, 223081135), (15, 133848681), (45, 44616227), (571, 3516165), (1713, 1172055), (2855, 703233), (5139, 390685), (8565, 234411), (25695, 78137)]