64394487

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{587}}^1$

素因数の和:852

約数の個数: 32

約数和(自身を含む): 101606400

約数和(自身を除く): 37211913

約数列:

[1, 3, 9, 17, 27, 51, 153, 239, 459, 587, 717, 1761, 2151, 4063, 5283, 6453, 9979, 12189, 15849, 29937, 36567, 89811, 109701, 140293, 269433, 420879, 1262637, 2384981, 3787911, 7154943, 21464829, 64394487]

約数ペア:

[(1, 64394487), (3, 21464829), (9, 7154943), (17, 3787911), (27, 2384981), (51, 1262637), (153, 420879), (239, 269433), (459, 140293), (587, 109701), (717, 89811), (1761, 36567), (2151, 29937), (4063, 15849), (5283, 12189), (6453, 9979)]