81434851221

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1\times {\mathrm{11393}}^1$

素因数の和:11877

約数の個数: 32

約数和(自身を含む): 111559109760

約数和(自身を除く): 30124258539

約数列:

[1, 3, 61, 139, 183, 281, 417, 843, 8479, 11393, 17141, 25437, 34179, 39059, 51423, 117177, 694973, 1583627, 2084919, 2382599, 3201433, 4750881, 7147797, 9604299, 96601247, 195287413, 289803741, 444999187, 585862239, 1334997561, 27144950407, 81434851221]

約数ペア:

[(1, 81434851221), (3, 27144950407), (61, 1334997561), (139, 585862239), (183, 444999187), (281, 289803741), (417, 195287413), (843, 96601247), (8479, 9604299), (11393, 7147797), (17141, 4750881), (25437, 3201433), (34179, 2382599), (39059, 2084919), (51423, 1583627), (117177, 694973)]