427386

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:210

約数の個数: 32

約数和(自身を含む): 944640

約数和(自身を除く): 517254

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 163, 326, 437, 489, 874, 978, 1311, 2622, 3097, 3749, 6194, 7498, 9291, 11247, 18582, 22494, 71231, 142462, 213693, 427386]

約数ペア:

[(1, 427386), (2, 213693), (3, 142462), (6, 71231), (19, 22494), (23, 18582), (38, 11247), (46, 9291), (57, 7498), (69, 6194), (114, 3749), (138, 3097), (163, 2622), (326, 1311), (437, 978), (489, 874)]