15180561

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 24883200

約数和(自身を除く): 9702639

約数列:

[1, 3, 9, 11, 27, 33, 79, 99, 237, 297, 647, 711, 869, 1941, 2133, 2607, 5823, 7117, 7821, 17469, 21351, 23463, 51113, 64053, 153339, 192159, 460017, 562243, 1380051, 1686729, 5060187, 15180561]

約数ペア:

[(1, 15180561), (3, 5060187), (9, 1686729), (11, 1380051), (27, 562243), (33, 460017), (79, 192159), (99, 153339), (237, 64053), (297, 51113), (647, 23463), (711, 21351), (869, 17469), (1941, 7821), (2133, 7117), (2607, 5823)]