65637891

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3623}}^1$

素因数の和:3704

約数の個数: 32

約数和(自身を含む): 107850240

約数和(自身を除く): 42212349

約数列:

[1, 3, 9, 11, 27, 33, 61, 99, 183, 297, 549, 671, 1647, 2013, 3623, 6039, 10869, 18117, 32607, 39853, 97821, 119559, 221003, 358677, 663009, 1076031, 1989027, 2431033, 5967081, 7293099, 21879297, 65637891]

約数ペア:

[(1, 65637891), (3, 21879297), (9, 7293099), (11, 5967081), (27, 2431033), (33, 1989027), (61, 1076031), (99, 663009), (183, 358677), (297, 221003), (549, 119559), (671, 97821), (1647, 39853), (2013, 32607), (3623, 18117), (6039, 10869)]