302478543

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{709}}^1$

素因数の和:973

約数の個数: 40

約数和(自身を含む): 474223200

約数和(自身を除く): 171744657

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 229, 621, 687, 709, 1863, 2061, 2127, 5267, 6183, 6381, 15801, 16307, 18549, 19143, 47403, 48921, 57429, 142209, 146763, 162361, 426627, 440289, 487083, 1320867, 1461249, 3734303, 4383747, 11202909, 13151241, 33608727, 100826181, 302478543]

約数ペア:

[(1, 302478543), (3, 100826181), (9, 33608727), (23, 13151241), (27, 11202909), (69, 4383747), (81, 3734303), (207, 1461249), (229, 1320867), (621, 487083), (687, 440289), (709, 426627), (1863, 162361), (2061, 146763), (2127, 142209), (5267, 57429), (6183, 48921), (6381, 47403), (15801, 19143), (16307, 18549)]