2841615

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:149

約数の個数: 64

約数和(自身を含む): 6021120

約数和(自身を除く): 3179505

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 45, 63, 93, 97, 105, 135, 155, 189, 217, 279, 291, 315, 465, 485, 651, 679, 837, 873, 945, 1085, 1395, 1455, 1953, 2037, 2619, 3007, 3255, 3395, 4185, 4365, 5859, 6111, 9021, 9765, 10185, 13095, 15035, 18333, 21049, 27063, 29295, 30555, 45105, 63147, 81189, 91665, 105245, 135315, 189441, 315735, 405945, 568323, 947205, 2841615]

約数ペア:

[(1, 2841615), (3, 947205), (5, 568323), (7, 405945), (9, 315735), (15, 189441), (21, 135315), (27, 105245), (31, 91665), (35, 81189), (45, 63147), (63, 45105), (93, 30555), (97, 29295), (105, 27063), (135, 21049), (155, 18333), (189, 15035), (217, 13095), (279, 10185), (291, 9765), (315, 9021), (465, 6111), (485, 5859), (651, 4365), (679, 4185), (837, 3395), (873, 3255), (945, 3007), (1085, 2619), (1395, 2037), (1455, 1953)]