1319312877

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 1812326400

約数和(自身を除く): 493013523

約数列:

[1, 3, 79, 137, 179, 227, 237, 411, 537, 681, 10823, 14141, 17933, 24523, 31099, 32469, 40633, 42423, 53799, 73569, 93297, 121899, 1937317, 2456821, 3210007, 5566721, 5811951, 7370463, 9630021, 16700163, 439770959, 1319312877]

約数ペア:

[(1, 1319312877), (3, 439770959), (79, 16700163), (137, 9630021), (179, 7370463), (227, 5811951), (237, 5566721), (411, 3210007), (537, 2456821), (681, 1937317), (10823, 121899), (14141, 93297), (17933, 73569), (24523, 53799), (31099, 42423), (32469, 40633)]