27796713

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 43610112

約数和(自身を除く): 15813399

約数列:

[1, 3, 7, 21, 71, 103, 181, 213, 309, 497, 543, 721, 1267, 1491, 2163, 3801, 7313, 12851, 18643, 21939, 38553, 51191, 55929, 89957, 130501, 153573, 269871, 391503, 1323653, 3970959, 9265571, 27796713]

約数ペア:

[(1, 27796713), (3, 9265571), (7, 3970959), (21, 1323653), (71, 391503), (103, 269871), (181, 153573), (213, 130501), (309, 89957), (497, 55929), (543, 51191), (721, 38553), (1267, 21939), (1491, 18643), (2163, 12851), (3801, 7313)]