79730301

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 129128256

約数和(自身を除く): 49397955

約数列:

[1, 3, 7, 21, 37, 49, 107, 111, 137, 147, 259, 321, 411, 749, 777, 959, 1813, 2247, 2877, 3959, 5069, 5243, 5439, 6713, 11877, 14659, 15207, 15729, 20139, 27713, 35483, 43977, 83139, 102613, 106449, 193991, 248381, 307839, 542383, 581973, 718291, 745143, 1627149, 2154873, 3796681, 11390043, 26576767, 79730301]

約数ペア:

[(1, 79730301), (3, 26576767), (7, 11390043), (21, 3796681), (37, 2154873), (49, 1627149), (107, 745143), (111, 718291), (137, 581973), (147, 542383), (259, 307839), (321, 248381), (411, 193991), (749, 106449), (777, 102613), (959, 83139), (1813, 43977), (2247, 35483), (2877, 27713), (3959, 20139), (5069, 15729), (5243, 15207), (5439, 14659), (6713, 11877)]