1020855906

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{385811}}^1$

素因数の和:385836

約数の個数: 48

約数和(自身を含む): 2638954080

約数和(自身を除く): 1618098174

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 385811, 771622, 1157433, 2314866, 2700677, 3472299, 5401354, 6944598, 8102031, 10416897, 16204062, 18904739, 20833794, 24306093, 37809478, 48612186, 56714217, 72918279, 113428434, 145836558, 170142651, 340285302, 510427953, 1020855906]

約数ペア:

[(1, 1020855906), (2, 510427953), (3, 340285302), (6, 170142651), (7, 145836558), (9, 113428434), (14, 72918279), (18, 56714217), (21, 48612186), (27, 37809478), (42, 24306093), (49, 20833794), (54, 18904739), (63, 16204062), (98, 10416897), (126, 8102031), (147, 6944598), (189, 5401354), (294, 3472299), (378, 2700677), (441, 2314866), (882, 1157433), (1323, 771622), (2646, 385811)]