31361336181

素因数分解:

$3^2\times 7^4\times {\mathrm{79}}^1\times {\mathrm{18371}}^1$

素因数の和:18484

約数の個数: 60

約数和(自身を含む): 53518370880

約数和(自身を除く): 22157034699

約数列:

[1, 3, 7, 9, 21, 49, 63, 79, 147, 237, 343, 441, 553, 711, 1029, 1659, 2401, 3087, 3871, 4977, 7203, 11613, 18371, 21609, 27097, 34839, 55113, 81291, 128597, 165339, 189679, 243873, 385791, 569037, 900179, 1157373, 1451309, 1707111, 2700537, 4353927, 6301253, 8101611, 10159163, 13061781, 18903759, 30477489, 44108771, 56711277, 71114141, 91432467, 132326313, 213342423, 396978939, 497798987, 640027269, 1493396961, 3484592909, 4480190883, 10453778727, 31361336181]

約数ペア:

[(1, 31361336181), (3, 10453778727), (7, 4480190883), (9, 3484592909), (21, 1493396961), (49, 640027269), (63, 497798987), (79, 396978939), (147, 213342423), (237, 132326313), (343, 91432467), (441, 71114141), (553, 56711277), (711, 44108771), (1029, 30477489), (1659, 18903759), (2401, 13061781), (3087, 10159163), (3871, 8101611), (4977, 6301253), (7203, 4353927), (11613, 2700537), (18371, 1707111), (21609, 1451309), (27097, 1157373), (34839, 900179), (55113, 569037), (81291, 385791), (128597, 243873), (165339, 189679)]