27720483921

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{29531}}^1$

素因数の和:29734

約数の個数: 48

約数和(自身を含む): 44116555392

約数和(自身を除く): 16396071471

約数列:

[1, 3, 9, 13, 39, 71, 113, 117, 213, 339, 639, 923, 1017, 1469, 2769, 4407, 8023, 8307, 13221, 24069, 29531, 72207, 88593, 104299, 265779, 312897, 383903, 938691, 1151709, 2096701, 3337003, 3455127, 6290103, 10011009, 18870309, 27257113, 30033027, 43381039, 81771339, 130143117, 236927213, 245314017, 390429351, 710781639, 2132344917, 3080053769, 9240161307, 27720483921]

約数ペア:

[(1, 27720483921), (3, 9240161307), (9, 3080053769), (13, 2132344917), (39, 710781639), (71, 390429351), (113, 245314017), (117, 236927213), (213, 130143117), (339, 81771339), (639, 43381039), (923, 30033027), (1017, 27257113), (1469, 18870309), (2769, 10011009), (4407, 6290103), (8023, 3455127), (8307, 3337003), (13221, 2096701), (24069, 1151709), (29531, 938691), (72207, 383903), (88593, 312897), (104299, 265779)]