87144261

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 126593280

約数和(自身を除く): 39449019

約数列:

[1, 3, 17, 51, 73, 89, 219, 263, 267, 789, 1241, 1513, 3723, 4471, 4539, 6497, 13413, 19199, 19491, 23407, 57597, 70221, 110449, 326383, 331347, 397919, 979149, 1193757, 1708711, 5126133, 29048087, 87144261]

約数ペア:

[(1, 87144261), (3, 29048087), (17, 5126133), (51, 1708711), (73, 1193757), (89, 979149), (219, 397919), (263, 331347), (267, 326383), (789, 110449), (1241, 70221), (1513, 57597), (3723, 23407), (4471, 19491), (4539, 19199), (6497, 13413)]