726155529

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{1993}}^1$

素因数の和:2249

約数の個数: 32

約数和(自身を含む): 1080014208

約数和(自身を除く): 353858679

約数列:

[1, 3, 11, 33, 61, 181, 183, 543, 671, 1991, 1993, 2013, 5973, 5979, 11041, 21923, 33123, 65769, 121451, 121573, 360733, 364353, 364719, 1082199, 1337303, 3968063, 4011909, 11904189, 22004713, 66014139, 242051843, 726155529]

約数ペア:

[(1, 726155529), (3, 242051843), (11, 66014139), (33, 22004713), (61, 11904189), (181, 4011909), (183, 3968063), (543, 1337303), (671, 1082199), (1991, 364719), (1993, 364353), (2013, 360733), (5973, 121573), (5979, 121451), (11041, 65769), (21923, 33123)]