16927785

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{853}}^1$

素因数の和:884

約数の個数: 60

約数和(自身を含む): 35340228

約数和(自身を除く): 18412443

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 245, 315, 405, 441, 567, 735, 853, 945, 1323, 2205, 2559, 2835, 3969, 4265, 5971, 6615, 7677, 12795, 17913, 19845, 23031, 29855, 38385, 41797, 53739, 69093, 89565, 115155, 125391, 161217, 208985, 268695, 345465, 376173, 483651, 626955, 806085, 1128519, 1880865, 2418255, 3385557, 5642595, 16927785]

約数ペア:

[(1, 16927785), (3, 5642595), (5, 3385557), (7, 2418255), (9, 1880865), (15, 1128519), (21, 806085), (27, 626955), (35, 483651), (45, 376173), (49, 345465), (63, 268695), (81, 208985), (105, 161217), (135, 125391), (147, 115155), (189, 89565), (245, 69093), (315, 53739), (405, 41797), (441, 38385), (567, 29855), (735, 23031), (853, 19845), (945, 17913), (1323, 12795), (2205, 7677), (2559, 6615), (2835, 5971), (3969, 4265)]