821567268

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{992231}}^1$

素因数の和:992264

約数の個数: 36

約数和(自身を含む): 2167034688

約数和(自身を除く): 1345467420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 992231, 1984462, 2976693, 3968924, 5953386, 8930079, 11906772, 17860158, 22821313, 35720316, 45642626, 68463939, 91285252, 136927878, 205391817, 273855756, 410783634, 821567268]

約数ペア:

[(1, 821567268), (2, 410783634), (3, 273855756), (4, 205391817), (6, 136927878), (9, 91285252), (12, 68463939), (18, 45642626), (23, 35720316), (36, 22821313), (46, 17860158), (69, 11906772), (92, 8930079), (138, 5953386), (207, 3968924), (276, 2976693), (414, 1984462), (828, 992231)]