245343411

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1153}}^1$

素因数の和:1273

約数の個数: 40

約数和(自身を含む): 382038624

約数和(自身を除く): 136695213

約数列:

[1, 3, 9, 27, 37, 71, 81, 111, 213, 333, 639, 999, 1153, 1917, 2627, 2997, 3459, 5751, 7881, 10377, 23643, 31131, 42661, 70929, 81863, 93393, 127983, 212787, 245589, 383949, 736767, 1151847, 2210301, 3028931, 3455541, 6630903, 9086793, 27260379, 81781137, 245343411]

約数ペア:

[(1, 245343411), (3, 81781137), (9, 27260379), (27, 9086793), (37, 6630903), (71, 3455541), (81, 3028931), (111, 2210301), (213, 1151847), (333, 736767), (639, 383949), (999, 245589), (1153, 212787), (1917, 127983), (2627, 93393), (2997, 81863), (3459, 70929), (5751, 42661), (7881, 31131), (10377, 23643)]