51055251

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 75586560

約数和(自身を除く): 24531309

約数列:

[1, 3, 13, 39, 73, 79, 219, 227, 237, 681, 949, 1027, 2847, 2951, 3081, 5767, 8853, 16571, 17301, 17933, 49713, 53799, 74971, 215423, 224913, 233129, 646269, 699387, 1309109, 3927327, 17018417, 51055251]

約数ペア:

[(1, 51055251), (3, 17018417), (13, 3927327), (39, 1309109), (73, 699387), (79, 646269), (219, 233129), (227, 224913), (237, 215423), (681, 74971), (949, 53799), (1027, 49713), (2847, 17933), (2951, 17301), (3081, 16571), (5767, 8853)]