70865991

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{811}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 124983040

約数和(自身を除く): 54117049

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 73, 133, 171, 219, 399, 511, 657, 811, 1197, 1387, 1533, 2433, 4161, 4599, 5677, 7299, 9709, 12483, 15409, 17031, 29127, 46227, 51093, 59203, 87381, 107863, 138681, 177609, 323589, 414421, 532827, 970767, 1124857, 1243263, 3374571, 3729789, 7873999, 10123713, 23621997, 70865991]

約数ペア:

[(1, 70865991), (3, 23621997), (7, 10123713), (9, 7873999), (19, 3729789), (21, 3374571), (57, 1243263), (63, 1124857), (73, 970767), (133, 532827), (171, 414421), (219, 323589), (399, 177609), (511, 138681), (657, 107863), (811, 87381), (1197, 59203), (1387, 51093), (1533, 46227), (2433, 29127), (4161, 17031), (4599, 15409), (5677, 12483), (7299, 9709)]