894372009

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{719}}^1$

素因数の和:1037

約数の個数: 32

約数和(自身を含む): 1274112000

約数和(自身を除く): 379739991

約数列:

[1, 3, 19, 57, 139, 157, 417, 471, 719, 2157, 2641, 2983, 7923, 8949, 13661, 21823, 40983, 65469, 99941, 112883, 299823, 338649, 414637, 1243911, 1898879, 2144777, 5696637, 6434331, 15690737, 47072211, 298124003, 894372009]

約数ペア:

[(1, 894372009), (3, 298124003), (19, 47072211), (57, 15690737), (139, 6434331), (157, 5696637), (417, 2144777), (471, 1898879), (719, 1243911), (2157, 414637), (2641, 338649), (2983, 299823), (7923, 112883), (8949, 99941), (13661, 65469), (21823, 40983)]