72959121

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{1697}}^1$

素因数の和:2001

約数の個数: 24

約数和(自身を含む): 112047624

約数和(自身を除く): 39088503

約数列:

[1, 3, 9, 17, 51, 153, 281, 843, 1697, 2529, 4777, 5091, 14331, 15273, 28849, 42993, 86547, 259641, 476857, 1430571, 4291713, 8106569, 24319707, 72959121]

約数ペア:

[(1, 72959121), (3, 24319707), (9, 8106569), (17, 4291713), (51, 1430571), (153, 476857), (281, 259641), (843, 86547), (1697, 42993), (2529, 28849), (4777, 15273), (5091, 14331)]