87915861

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1249}}^1$

素因数の和:1351

約数の個数: 40

約数和(自身を含む): 145200000

約数和(自身を除く): 57284139

約数列:

[1, 3, 9, 11, 27, 33, 79, 81, 99, 237, 297, 711, 869, 891, 1249, 2133, 2607, 3747, 6399, 7821, 11241, 13739, 23463, 33723, 41217, 70389, 98671, 101169, 123651, 296013, 370953, 888039, 1085381, 1112859, 2664117, 3256143, 7992351, 9768429, 29305287, 87915861]

約数ペア:

[(1, 87915861), (3, 29305287), (9, 9768429), (11, 7992351), (27, 3256143), (33, 2664117), (79, 1112859), (81, 1085381), (99, 888039), (237, 370953), (297, 296013), (711, 123651), (869, 101169), (891, 98671), (1249, 70389), (2133, 41217), (2607, 33723), (3747, 23463), (6399, 13739), (7821, 11241)]