20164266927

素因数分解:

$3^4\times 7^1\times {\mathrm{2531}}^1\times {\mathrm{14051}}^1$

素因数の和:16601

約数の個数: 40

約数和(自身を含む): 34441114752

約数和(自身を除く): 14276847825

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 2531, 7593, 14051, 17717, 22779, 42153, 53151, 68337, 98357, 126459, 159453, 205011, 295071, 379377, 478359, 885213, 1138131, 1435077, 2655639, 7966917, 35563081, 106689243, 248941567, 320067729, 746824701, 960203187, 2240474103, 2880609561, 6721422309, 20164266927]

約数ペア:

[(1, 20164266927), (3, 6721422309), (7, 2880609561), (9, 2240474103), (21, 960203187), (27, 746824701), (63, 320067729), (81, 248941567), (189, 106689243), (567, 35563081), (2531, 7966917), (7593, 2655639), (14051, 1435077), (17717, 1138131), (22779, 885213), (42153, 478359), (53151, 379377), (68337, 295071), (98357, 205011), (126459, 159453)]