65646639

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:269

約数の個数: 48

約数和(自身を含む): 106099200

約数和(自身を除く): 40452561

約数列:

[1, 3, 9, 17, 27, 47, 51, 141, 153, 179, 289, 423, 459, 537, 799, 867, 1269, 1611, 2397, 2601, 3043, 4833, 7191, 7803, 8413, 9129, 13583, 21573, 25239, 27387, 40749, 51731, 75717, 82161, 122247, 143021, 155193, 227151, 366741, 429063, 465579, 1287189, 1396737, 2431357, 3861567, 7294071, 21882213, 65646639]

約数ペア:

[(1, 65646639), (3, 21882213), (9, 7294071), (17, 3861567), (27, 2431357), (47, 1396737), (51, 1287189), (141, 465579), (153, 429063), (179, 366741), (289, 227151), (423, 155193), (459, 143021), (537, 122247), (799, 82161), (867, 75717), (1269, 51731), (1611, 40749), (2397, 27387), (2601, 25239), (3043, 21573), (4833, 13583), (7191, 9129), (7803, 8413)]