5661747

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 10436608

約数和(自身を除く): 4774861

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 91, 93, 117, 217, 223, 273, 279, 403, 651, 669, 819, 1209, 1561, 1953, 2007, 2821, 2899, 3627, 4683, 6913, 8463, 8697, 14049, 20293, 20739, 25389, 26091, 48391, 60879, 62217, 89869, 145173, 182637, 269607, 435519, 629083, 808821, 1887249, 5661747]

約数ペア:

[(1, 5661747), (3, 1887249), (7, 808821), (9, 629083), (13, 435519), (21, 269607), (31, 182637), (39, 145173), (63, 89869), (91, 62217), (93, 60879), (117, 48391), (217, 26091), (223, 25389), (273, 20739), (279, 20293), (403, 14049), (651, 8697), (669, 8463), (819, 6913), (1209, 4683), (1561, 3627), (1953, 2899), (2007, 2821)]