2127996801

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{751}}^1\times {\mathrm{1097}}^1$

素因数の和:1902

約数の個数: 48

約数和(自身を含む): 3606640128

約数和(自身を除く): 1478643327

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 751, 861, 1097, 2253, 2583, 3291, 5257, 6759, 7679, 9873, 15771, 23037, 30791, 44977, 47313, 69111, 92373, 134931, 215537, 277119, 314839, 404793, 646611, 823847, 944517, 1939833, 2471541, 2833551, 5766929, 7414623, 17300787, 33777727, 51902361, 101333181, 236444089, 303999543, 709332267, 2127996801]

約数ペア:

[(1, 2127996801), (3, 709332267), (7, 303999543), (9, 236444089), (21, 101333181), (41, 51902361), (63, 33777727), (123, 17300787), (287, 7414623), (369, 5766929), (751, 2833551), (861, 2471541), (1097, 1939833), (2253, 944517), (2583, 823847), (3291, 646611), (5257, 404793), (6759, 314839), (7679, 277119), (9873, 215537), (15771, 134931), (23037, 92373), (30791, 69111), (44977, 47313)]