261566982

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{22741}}^1$

素因数の和:22826

約数の個数: 40

約数和(自身を含む): 594384912

約数和(自身を除く): 332817930

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1917, 3834, 5751, 11502, 22741, 45482, 68223, 136446, 204669, 409338, 614007, 1228014, 1614611, 1842021, 3229222, 3684042, 4843833, 9687666, 14531499, 29062998, 43594497, 87188994, 130783491, 261566982]

約数ペア:

[(1, 261566982), (2, 130783491), (3, 87188994), (6, 43594497), (9, 29062998), (18, 14531499), (27, 9687666), (54, 4843833), (71, 3684042), (81, 3229222), (142, 1842021), (162, 1614611), (213, 1228014), (426, 614007), (639, 409338), (1278, 204669), (1917, 136446), (3834, 68223), (5751, 45482), (11502, 22741)]