1915511139

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{12799}}^1$

素因数の和:13072

約数の個数: 32

約数和(自身を含む): 2973696000

約数和(自身を除く): 1058184861

約数列:

[1, 3, 9, 23, 27, 69, 207, 241, 621, 723, 2169, 5543, 6507, 12799, 16629, 38397, 49887, 115191, 149661, 294377, 345573, 883131, 2649393, 3084559, 7948179, 9253677, 27761031, 70944857, 83283093, 212834571, 638503713, 1915511139]

約数ペア:

[(1, 1915511139), (3, 638503713), (9, 212834571), (23, 83283093), (27, 70944857), (69, 27761031), (207, 9253677), (241, 7948179), (621, 3084559), (723, 2649393), (2169, 883131), (5543, 345573), (6507, 294377), (12799, 149661), (16629, 115191), (38397, 49887)]