31212828

素因数分解:

$2^2\times 3^2\times {\mathrm{867023}}^1$

素因数の和:867033

約数の個数: 18

約数和(自身を含む): 78899184

約数和(自身を除く): 47686356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 867023, 1734046, 2601069, 3468092, 5202138, 7803207, 10404276, 15606414, 31212828]

約数ペア:

[(1, 31212828), (2, 15606414), (3, 10404276), (4, 7803207), (6, 5202138), (9, 3468092), (12, 2601069), (18, 1734046), (36, 867023)]