65776563

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 100108800

約数和(自身を除く): 34332237

約数列:

[1, 3, 9, 27, 59, 157, 177, 263, 471, 531, 789, 1413, 1593, 2367, 4239, 7101, 9263, 15517, 27789, 41291, 46551, 83367, 123873, 139653, 250101, 371619, 418959, 1114857, 2436169, 7308507, 21925521, 65776563]

約数ペア:

[(1, 65776563), (3, 21925521), (9, 7308507), (27, 2436169), (59, 1114857), (157, 418959), (177, 371619), (263, 250101), (471, 139653), (531, 123873), (789, 83367), (1413, 46551), (1593, 41291), (2367, 27789), (4239, 15517), (7101, 9263)]