261786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 626688

約数和(自身を除く): 364902

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 271, 322, 483, 542, 813, 966, 1626, 1897, 3794, 5691, 6233, 11382, 12466, 18699, 37398, 43631, 87262, 130893, 261786]

約数ペア:

[(1, 261786), (2, 130893), (3, 87262), (6, 43631), (7, 37398), (14, 18699), (21, 12466), (23, 11382), (42, 6233), (46, 5691), (69, 3794), (138, 1897), (161, 1626), (271, 966), (322, 813), (483, 542)]