52131519

素因数分解:

$3^7\times {\mathrm{11}}^2\times {\mathrm{197}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 86375520

約数和(自身を除く): 34244001

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 197, 243, 297, 363, 591, 729, 891, 1089, 1773, 2167, 2187, 2673, 3267, 5319, 6501, 8019, 9801, 15957, 19503, 23837, 24057, 29403, 47871, 58509, 71511, 88209, 143613, 175527, 214533, 264627, 430839, 526581, 643599, 1579743, 1930797, 4739229, 5792391, 17377173, 52131519]

約数ペア:

[(1, 52131519), (3, 17377173), (9, 5792391), (11, 4739229), (27, 1930797), (33, 1579743), (81, 643599), (99, 526581), (121, 430839), (197, 264627), (243, 214533), (297, 175527), (363, 143613), (591, 88209), (729, 71511), (891, 58509), (1089, 47871), (1773, 29403), (2167, 24057), (2187, 23837), (2673, 19503), (3267, 15957), (5319, 9801), (6501, 8019)]