47750553

素因数分解:

$3^4\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 60

約数和(自身を含む): 79662528

約数和(自身を除く): 31911975

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 71, 81, 171, 207, 213, 361, 437, 513, 621, 639, 1083, 1311, 1349, 1539, 1633, 1863, 1917, 3249, 3933, 4047, 4899, 5751, 8303, 9747, 11799, 12141, 14697, 24909, 25631, 29241, 31027, 35397, 36423, 44091, 74727, 76893, 93081, 109269, 132273, 224181, 230679, 279243, 589513, 672543, 692037, 837729, 1768539, 2076111, 2513187, 5305617, 15916851, 47750553]

約数ペア:

[(1, 47750553), (3, 15916851), (9, 5305617), (19, 2513187), (23, 2076111), (27, 1768539), (57, 837729), (69, 692037), (71, 672543), (81, 589513), (171, 279243), (207, 230679), (213, 224181), (361, 132273), (437, 109269), (513, 93081), (621, 76893), (639, 74727), (1083, 44091), (1311, 36423), (1349, 35397), (1539, 31027), (1633, 29241), (1863, 25631), (1917, 24909), (3249, 14697), (3933, 12141), (4047, 11799), (4899, 9747), (5751, 8303)]