115913421

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 186810624

約数和(自身を除く): 70897203

約数列:

[1, 3, 9, 13, 39, 47, 107, 117, 141, 197, 321, 423, 591, 611, 963, 1391, 1773, 1833, 2561, 4173, 5029, 5499, 7683, 9259, 12519, 15087, 21079, 23049, 27777, 45261, 63237, 65377, 83331, 120367, 189711, 196131, 274027, 361101, 588393, 822081, 990713, 1083303, 2466243, 2972139, 8916417, 12879269, 38637807, 115913421]

約数ペア:

[(1, 115913421), (3, 38637807), (9, 12879269), (13, 8916417), (39, 2972139), (47, 2466243), (107, 1083303), (117, 990713), (141, 822081), (197, 588393), (321, 361101), (423, 274027), (591, 196131), (611, 189711), (963, 120367), (1391, 83331), (1773, 65377), (1833, 63237), (2561, 45261), (4173, 27777), (5029, 23049), (5499, 21079), (7683, 15087), (9259, 12519)]