87856527

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 142490880

約数和(自身を除く): 54634353

約数列:

[1, 3, 11, 17, 23, 33, 51, 69, 121, 187, 253, 363, 391, 561, 619, 759, 1173, 1857, 2057, 2783, 4301, 6171, 6809, 8349, 10523, 12903, 14237, 20427, 31569, 42711, 47311, 74899, 115753, 141933, 156607, 224697, 242029, 347259, 469821, 726087, 1273283, 1722677, 2662319, 3819849, 5168031, 7986957, 29285509, 87856527]

約数ペア:

[(1, 87856527), (3, 29285509), (11, 7986957), (17, 5168031), (23, 3819849), (33, 2662319), (51, 1722677), (69, 1273283), (121, 726087), (187, 469821), (253, 347259), (363, 242029), (391, 224697), (561, 156607), (619, 141933), (759, 115753), (1173, 74899), (1857, 47311), (2057, 42711), (2783, 31569), (4301, 20427), (6171, 14237), (6809, 12903), (8349, 10523)]