64997987463

素因数分解:

$3^3\times {\mathrm{31}}^2\times {\mathrm{1039}}^1\times {\mathrm{2411}}^1$

素因数の和:3521

約数の個数: 48

約数和(自身を含む): 99636825600

約数和(自身を除く): 34638838137

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 961, 1039, 2411, 2883, 3117, 7233, 8649, 9351, 21699, 25947, 28053, 32209, 65097, 74741, 96627, 224223, 289881, 672669, 869643, 998479, 2018007, 2316971, 2505029, 2995437, 6950913, 7515087, 8986311, 20852739, 22545261, 26958933, 62558217, 67635783, 77655899, 232967697, 698903091, 2096709273, 2407332869, 7221998607, 21665995821, 64997987463]

約数ペア:

[(1, 64997987463), (3, 21665995821), (9, 7221998607), (27, 2407332869), (31, 2096709273), (93, 698903091), (279, 232967697), (837, 77655899), (961, 67635783), (1039, 62558217), (2411, 26958933), (2883, 22545261), (3117, 20852739), (7233, 8986311), (8649, 7515087), (9351, 6950913), (21699, 2995437), (25947, 2505029), (28053, 2316971), (32209, 2018007), (65097, 998479), (74741, 869643), (96627, 672669), (224223, 289881)]