78834147

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1459}}^1$

素因数の和:1583

約数の個数: 32

約数和(自身を含む): 125583360

約数和(自身を除く): 46749213

約数列:

[1, 3, 7, 21, 31, 83, 93, 217, 249, 581, 651, 1459, 1743, 2573, 4377, 7719, 10213, 18011, 30639, 45229, 54033, 121097, 135687, 316603, 363291, 847679, 949809, 2543037, 3754007, 11262021, 26278049, 78834147]

約数ペア:

[(1, 78834147), (3, 26278049), (7, 11262021), (21, 3754007), (31, 2543037), (83, 949809), (93, 847679), (217, 363291), (249, 316603), (581, 135687), (651, 121097), (1459, 54033), (1743, 45229), (2573, 30639), (4377, 18011), (7719, 10213)]