64900017

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 116596480

約数和(自身を除く): 51696463

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 109, 117, 273, 327, 727, 763, 819, 981, 1417, 2181, 2289, 4251, 5089, 6543, 6867, 9451, 9919, 12753, 15267, 28353, 29757, 45801, 66157, 79243, 85059, 89271, 198471, 237729, 554701, 595413, 713187, 1030159, 1664103, 3090477, 4992309, 7211113, 9271431, 21633339, 64900017]

約数ペア:

[(1, 64900017), (3, 21633339), (7, 9271431), (9, 7211113), (13, 4992309), (21, 3090477), (39, 1664103), (63, 1030159), (91, 713187), (109, 595413), (117, 554701), (273, 237729), (327, 198471), (727, 89271), (763, 85059), (819, 79243), (981, 66157), (1417, 45801), (2181, 29757), (2289, 28353), (4251, 15267), (5089, 12753), (6543, 9919), (6867, 9451)]