339700977

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:563

約数の個数: 72

約数和(自身を含む): 627419520

約数和(自身を除く): 287718543

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 239, 293, 441, 539, 693, 717, 879, 1617, 1673, 2051, 2151, 2629, 2637, 3223, 4851, 5019, 6153, 7887, 9669, 11711, 14357, 15057, 18403, 18459, 22561, 23661, 29007, 35133, 43071, 55209, 67683, 70027, 105399, 128821, 129213, 157927, 165627, 203049, 210081, 386463, 473781, 490189, 630243, 770297, 1159389, 1421343, 1470567, 2310891, 3431323, 4411701, 5392079, 6932673, 10293969, 16176237, 30881907, 37744553, 48528711, 113233659, 339700977]

約数ペア:

[(1, 339700977), (3, 113233659), (7, 48528711), (9, 37744553), (11, 30881907), (21, 16176237), (33, 10293969), (49, 6932673), (63, 5392079), (77, 4411701), (99, 3431323), (147, 2310891), (231, 1470567), (239, 1421343), (293, 1159389), (441, 770297), (539, 630243), (693, 490189), (717, 473781), (879, 386463), (1617, 210081), (1673, 203049), (2051, 165627), (2151, 157927), (2629, 129213), (2637, 128821), (3223, 105399), (4851, 70027), (5019, 67683), (6153, 55209), (7887, 43071), (9669, 35133), (11711, 29007), (14357, 23661), (15057, 22561), (18403, 18459)]