51961257

素因数分解:

$3^4\times {\mathrm{19}}^2\times {\mathrm{1777}}^1$

素因数の和:1827

約数の個数: 30

約数和(自身を含む): 81967578

約数和(自身を除く): 30006321

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 361, 513, 1083, 1539, 1777, 3249, 5331, 9747, 15993, 29241, 33763, 47979, 101289, 143937, 303867, 641497, 911601, 1924491, 2734803, 5773473, 17320419, 51961257]

約数ペア:

[(1, 51961257), (3, 17320419), (9, 5773473), (19, 2734803), (27, 1924491), (57, 911601), (81, 641497), (171, 303867), (361, 143937), (513, 101289), (1083, 47979), (1539, 33763), (1777, 29241), (3249, 15993), (5331, 9747)]