81043809

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4441}}^1$

素因数の和:4541

約数の個数: 32

約数和(自身を含む): 136458240

約数和(自身を除く): 55414431

約数列:

[1, 3, 7, 11, 21, 33, 77, 79, 231, 237, 553, 869, 1659, 2607, 4441, 6083, 13323, 18249, 31087, 48851, 93261, 146553, 341957, 350839, 1025871, 1052517, 2455873, 3859229, 7367619, 11577687, 27014603, 81043809]

約数ペア:

[(1, 81043809), (3, 27014603), (7, 11577687), (11, 7367619), (21, 3859229), (33, 2455873), (77, 1052517), (79, 1025871), (231, 350839), (237, 341957), (553, 146553), (869, 93261), (1659, 48851), (2607, 31087), (4441, 18249), (6083, 13323)]