293831499

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{379}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 429345280

約数和(自身を除く): 135513781

約数列:

[1, 3, 13, 39, 103, 193, 309, 379, 579, 1137, 1339, 2509, 4017, 4927, 7527, 14781, 19879, 39037, 59637, 73147, 117111, 219441, 258427, 507481, 775281, 950911, 1522443, 2852733, 7534141, 22602423, 97943833, 293831499]

約数ペア:

[(1, 293831499), (3, 97943833), (13, 22602423), (39, 7534141), (103, 2852733), (193, 1522443), (309, 950911), (379, 775281), (579, 507481), (1137, 258427), (1339, 219441), (2509, 117111), (4017, 73147), (4927, 59637), (7527, 39037), (14781, 19879)]