29911959

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2539}}^1$

素因数の和:2580

約数の個数: 48

約数和(自身を含む): 57058560

約数和(自身を除く): 27146601

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 153, 187, 231, 357, 561, 693, 1071, 1309, 1683, 2539, 3927, 7617, 11781, 17773, 22851, 27929, 43163, 53319, 83787, 129489, 159957, 195503, 251361, 302141, 388467, 474793, 586509, 906423, 1424379, 1759527, 2719269, 3323551, 4273137, 9970653, 29911959]

約数ペア:

[(1, 29911959), (3, 9970653), (7, 4273137), (9, 3323551), (11, 2719269), (17, 1759527), (21, 1424379), (33, 906423), (51, 586509), (63, 474793), (77, 388467), (99, 302141), (119, 251361), (153, 195503), (187, 159957), (231, 129489), (357, 83787), (561, 53319), (693, 43163), (1071, 27929), (1309, 22851), (1683, 17773), (2539, 11781), (3927, 7617)]