2017206513

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{10627}}^1$

素因数の和:10794

約数の個数: 48

約数和(自身を含む): 3501628416

約数和(自身を除く): 1484421903

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 131, 161, 207, 393, 483, 917, 1179, 1449, 2751, 3013, 8253, 9039, 10627, 21091, 27117, 31881, 63273, 74389, 95643, 189819, 223167, 244421, 669501, 733263, 1392137, 1710947, 2199789, 4176411, 5132841, 9744959, 12529233, 15398523, 29234877, 32019151, 87704631, 96057453, 224134057, 288172359, 672402171, 2017206513]

約数ペア:

[(1, 2017206513), (3, 672402171), (7, 288172359), (9, 224134057), (21, 96057453), (23, 87704631), (63, 32019151), (69, 29234877), (131, 15398523), (161, 12529233), (207, 9744959), (393, 5132841), (483, 4176411), (917, 2199789), (1179, 1710947), (1449, 1392137), (2751, 733263), (3013, 669501), (8253, 244421), (9039, 223167), (10627, 189819), (21091, 95643), (27117, 74389), (31881, 63273)]