69690978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{553103}}^1$

素因数の和:553118

約数の個数: 24

約数和(自身を含む): 172568448

約数和(自身を除く): 102877470

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 553103, 1106206, 1659309, 3318618, 3871721, 4977927, 7743442, 9955854, 11615163, 23230326, 34845489, 69690978]

約数ペア:

[(1, 69690978), (2, 34845489), (3, 23230326), (6, 11615163), (7, 9955854), (9, 7743442), (14, 4977927), (18, 3871721), (21, 3318618), (42, 1659309), (63, 1106206), (126, 553103)]