12612978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{100103}}^1$

素因数の和:100118

約数の個数: 24

約数和(自身を含む): 31232448

約数和(自身を除く): 18619470

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 100103, 200206, 300309, 600618, 700721, 900927, 1401442, 1801854, 2102163, 4204326, 6306489, 12612978]

約数ペア:

[(1, 12612978), (2, 6306489), (3, 4204326), (6, 2102163), (7, 1801854), (9, 1401442), (14, 900927), (18, 700721), (21, 600618), (42, 300309), (63, 200206), (126, 100103)]