420194996949

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{27427}}^1\times {\mathrm{8017}}^1$

素因数の和:35474

約数の個数: 48

約数和(自身を含む): 701977311168

約数和(自身を除く): 281782314219

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 8017, 24051, 27427, 56119, 82281, 104221, 168357, 191989, 312663, 356551, 392833, 575967, 729547, 1069653, 1178499, 1343923, 2188641, 2495857, 4031769, 5106829, 7487571, 15320487, 17470999, 52412997, 219882259, 659646777, 1539175813, 2858469367, 4617527439, 8575408101, 10774230691, 20009285569, 32322692073, 60027856707, 140064998983, 420194996949]

約数ペア:

[(1, 420194996949), (3, 140064998983), (7, 60027856707), (13, 32322692073), (21, 20009285569), (39, 10774230691), (49, 8575408101), (91, 4617527439), (147, 2858469367), (273, 1539175813), (637, 659646777), (1911, 219882259), (8017, 52412997), (24051, 17470999), (27427, 15320487), (56119, 7487571), (82281, 5106829), (104221, 4031769), (168357, 2495857), (191989, 2188641), (312663, 1343923), (356551, 1178499), (392833, 1069653), (575967, 729547)]