12445551

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{997}}^1$

素因数の和:1095

約数の個数: 24

約数和(自身を含む): 19201520

約数和(自身を除く): 6755969

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 657, 997, 1387, 2991, 4161, 8973, 12483, 18943, 56829, 72781, 170487, 218343, 655029, 1382839, 4148517, 12445551]

約数ペア:

[(1, 12445551), (3, 4148517), (9, 1382839), (19, 655029), (57, 218343), (73, 170487), (171, 72781), (219, 56829), (657, 18943), (997, 12483), (1387, 8973), (2991, 4161)]