1221165

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2467}}^1$

素因数の和:2489

約数の個数: 24

約数和(自身を含む): 2310048

約数和(自身を除く): 1088883

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 2467, 7401, 12335, 22203, 27137, 37005, 81411, 111015, 135685, 244233, 407055, 1221165]

約数ペア:

[(1, 1221165), (3, 407055), (5, 244233), (9, 135685), (11, 111015), (15, 81411), (33, 37005), (45, 27137), (55, 22203), (99, 12335), (165, 7401), (495, 2467)]