1987990074

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{751319}}^1$

素因数の和:751344

約数の個数: 48

約数和(自身を含む): 5139028800

約数和(自身を除く): 3151038726

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 751319, 1502638, 2253957, 4507914, 5259233, 6761871, 10518466, 13523742, 15777699, 20285613, 31555398, 36814631, 40571226, 47333097, 73629262, 94666194, 110443893, 141999291, 220887786, 283998582, 331331679, 662663358, 993995037, 1987990074]

約数ペア:

[(1, 1987990074), (2, 993995037), (3, 662663358), (6, 331331679), (7, 283998582), (9, 220887786), (14, 141999291), (18, 110443893), (21, 94666194), (27, 73629262), (42, 47333097), (49, 40571226), (54, 36814631), (63, 31555398), (98, 20285613), (126, 15777699), (147, 13523742), (189, 10518466), (294, 6761871), (378, 5259233), (441, 4507914), (882, 2253957), (1323, 1502638), (2646, 751319)]