61812387

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1063}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 111541248

約数和(自身を除く): 49728861

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 71, 91, 117, 213, 273, 497, 639, 819, 923, 1063, 1491, 2769, 3189, 4473, 6461, 7441, 8307, 9567, 13819, 19383, 22323, 41457, 58149, 66969, 75473, 96733, 124371, 226419, 290199, 528311, 679257, 870597, 981149, 1584933, 2943447, 4754799, 6868043, 8830341, 20604129, 61812387]

約数ペア:

[(1, 61812387), (3, 20604129), (7, 8830341), (9, 6868043), (13, 4754799), (21, 2943447), (39, 1584933), (63, 981149), (71, 870597), (91, 679257), (117, 528311), (213, 290199), (273, 226419), (497, 124371), (639, 96733), (819, 75473), (923, 66969), (1063, 58149), (1491, 41457), (2769, 22323), (3189, 19383), (4473, 13819), (6461, 9567), (7441, 8307)]