99911637

素因数分解:

$3^6\times 7^2\times {\mathrm{2797}}^1$

素因数の和:2829

約数の個数: 42

約数和(自身を含む): 174318198

約数和(自身を除く): 74406561

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 729, 1323, 1701, 2797, 3969, 5103, 8391, 11907, 19579, 25173, 35721, 58737, 75519, 137053, 176211, 226557, 411159, 528633, 679671, 1233477, 1585899, 2039013, 3700431, 4757697, 11101293, 14273091, 33303879, 99911637]

約数ペア:

[(1, 99911637), (3, 33303879), (7, 14273091), (9, 11101293), (21, 4757697), (27, 3700431), (49, 2039013), (63, 1585899), (81, 1233477), (147, 679671), (189, 528633), (243, 411159), (441, 226557), (567, 176211), (729, 137053), (1323, 75519), (1701, 58737), (2797, 35721), (3969, 25173), (5103, 19579), (8391, 11907)]