84889119

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{19913}}^1$

素因数の和:19959

約数の個数: 24

約数和(自身を含む): 136211760

約数和(自身を除く): 51322641

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 19913, 59739, 139391, 418173, 577477, 975737, 1732431, 2927211, 4042339, 12127017, 28296373, 84889119]

約数ペア:

[(1, 84889119), (3, 28296373), (7, 12127017), (21, 4042339), (29, 2927211), (49, 1732431), (87, 975737), (147, 577477), (203, 418173), (609, 139391), (1421, 59739), (4263, 19913)]