281034243

素因数分解:

$3^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{12637}}^1$

素因数の和:13003

約数の個数: 24

約数和(自身を含む): 465280608

約数和(自身を除く): 184246365

約数列:

[1, 3, 7, 9, 21, 63, 353, 1059, 2471, 3177, 7413, 12637, 22239, 37911, 88459, 113733, 265377, 796131, 4460861, 13382583, 31226027, 40147749, 93678081, 281034243]

約数ペア:

[(1, 281034243), (3, 93678081), (7, 40147749), (9, 31226027), (21, 13382583), (63, 4460861), (353, 796131), (1059, 265377), (2471, 113733), (3177, 88459), (7413, 37911), (12637, 22239)]