26028387

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 49690368

約数和(自身を除く): 23661981

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 71, 77, 99, 161, 207, 213, 231, 253, 483, 497, 529, 639, 693, 759, 781, 1449, 1491, 1587, 1633, 1771, 2277, 2343, 3703, 4473, 4761, 4899, 5313, 5467, 5819, 7029, 11109, 11431, 14697, 15939, 16401, 17457, 17963, 33327, 34293, 37559, 40733, 49203, 52371, 53889, 102879, 112677, 122199, 125741, 161667, 262913, 338031, 366597, 377223, 413149, 788739, 1131669, 1239447, 2366217, 2892043, 3718341, 8676129, 26028387]

約数ペア:

[(1, 26028387), (3, 8676129), (7, 3718341), (9, 2892043), (11, 2366217), (21, 1239447), (23, 1131669), (33, 788739), (63, 413149), (69, 377223), (71, 366597), (77, 338031), (99, 262913), (161, 161667), (207, 125741), (213, 122199), (231, 112677), (253, 102879), (483, 53889), (497, 52371), (529, 49203), (639, 40733), (693, 37559), (759, 34293), (781, 33327), (1449, 17963), (1491, 17457), (1587, 16401), (1633, 15939), (1771, 14697), (2277, 11431), (2343, 11109), (3703, 7029), (4473, 5819), (4761, 5467), (4899, 5313)]