9917838

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{78713}}^1$

素因数の和:78728

約数の個数: 24

約数和(自身を含む): 24558768

約数和(自身を除く): 14640930

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 78713, 157426, 236139, 472278, 550991, 708417, 1101982, 1416834, 1652973, 3305946, 4958919, 9917838]

約数ペア:

[(1, 9917838), (2, 4958919), (3, 3305946), (6, 1652973), (7, 1416834), (9, 1101982), (14, 708417), (18, 550991), (21, 472278), (42, 236139), (63, 157426), (126, 78713)]