1277190303

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1\times {\mathrm{307}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 1769644800

約数和(自身を除く): 492454497

約数列:

[1, 3, 41, 123, 149, 227, 307, 447, 681, 921, 6109, 9307, 12587, 18327, 27921, 33823, 37761, 45743, 69689, 101469, 137229, 209067, 1386743, 1875463, 2857249, 4160229, 5626389, 8571747, 10383661, 31150983, 425730101, 1277190303]

約数ペア:

[(1, 1277190303), (3, 425730101), (41, 31150983), (123, 10383661), (149, 8571747), (227, 5626389), (307, 4160229), (447, 2857249), (681, 1875463), (921, 1386743), (6109, 209067), (9307, 137229), (12587, 101469), (18327, 69689), (27921, 45743), (33823, 37761)]