390138

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{1327}}^1$

素因数の和:1346

約数の個数: 24

約数和(自身を含む): 908352

約数和(自身を除く): 518214

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 1327, 2654, 3981, 7962, 9289, 18578, 27867, 55734, 65023, 130046, 195069, 390138]

約数ペア:

[(1, 390138), (2, 195069), (3, 130046), (6, 65023), (7, 55734), (14, 27867), (21, 18578), (42, 9289), (49, 7962), (98, 3981), (147, 2654), (294, 1327)]