79787799

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2633}}^1$

素因数の和:2696

約数の個数: 48

約数和(自身を含む): 145733952

約数和(自身を除く): 65946153

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 63, 91, 111, 117, 259, 273, 333, 481, 777, 819, 1443, 2331, 2633, 3367, 4329, 7899, 10101, 18431, 23697, 30303, 34229, 55293, 97421, 102687, 165879, 239603, 292263, 308061, 681947, 718809, 876789, 1266473, 2045841, 2156427, 3799419, 6137523, 8865311, 11398257, 26595933, 79787799]

約数ペア:

[(1, 79787799), (3, 26595933), (7, 11398257), (9, 8865311), (13, 6137523), (21, 3799419), (37, 2156427), (39, 2045841), (63, 1266473), (91, 876789), (111, 718809), (117, 681947), (259, 308061), (273, 292263), (333, 239603), (481, 165879), (777, 102687), (819, 97421), (1443, 55293), (2331, 34229), (2633, 30303), (3367, 23697), (4329, 18431), (7899, 10101)]