78873641379

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{3323}}^1\times {\mathrm{22541}}^1$

素因数の和:25889

約数の個数: 40

約数和(自身を含む): 126930755952

約数和(自身を除く): 48057114573

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 3323, 9969, 22541, 29907, 43199, 67623, 89721, 129597, 202869, 269163, 293033, 388791, 608607, 879099, 1166373, 1825821, 2637297, 3499119, 7911891, 23735673, 74903743, 224711229, 674133687, 973748659, 2022401061, 2921245977, 6067203183, 8763737931, 26291213793, 78873641379]

約数ペア:

[(1, 78873641379), (3, 26291213793), (9, 8763737931), (13, 6067203183), (27, 2921245977), (39, 2022401061), (81, 973748659), (117, 674133687), (351, 224711229), (1053, 74903743), (3323, 23735673), (9969, 7911891), (22541, 3499119), (29907, 2637297), (43199, 1825821), (67623, 1166373), (89721, 879099), (129597, 608607), (202869, 388791), (269163, 293033)]