2842686

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1$

素因数の和:326

約数の個数: 72

約数和(自身を含む): 7842744

約数和(自身を除く): 5000058

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 126, 147, 154, 198, 231, 293, 294, 441, 462, 539, 586, 693, 879, 882, 1078, 1386, 1617, 1758, 2051, 2637, 3223, 3234, 4102, 4851, 5274, 6153, 6446, 9669, 9702, 12306, 14357, 18459, 19338, 22561, 28714, 29007, 36918, 43071, 45122, 58014, 67683, 86142, 129213, 135366, 157927, 203049, 258426, 315854, 406098, 473781, 947562, 1421343, 2842686]

約数ペア:

[(1, 2842686), (2, 1421343), (3, 947562), (6, 473781), (7, 406098), (9, 315854), (11, 258426), (14, 203049), (18, 157927), (21, 135366), (22, 129213), (33, 86142), (42, 67683), (49, 58014), (63, 45122), (66, 43071), (77, 36918), (98, 29007), (99, 28714), (126, 22561), (147, 19338), (154, 18459), (198, 14357), (231, 12306), (293, 9702), (294, 9669), (441, 6446), (462, 6153), (539, 5274), (586, 4851), (693, 4102), (879, 3234), (882, 3223), (1078, 2637), (1386, 2051), (1617, 1758)]