1978715079

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{31181}}^1$

素因数の和:31839

約数の個数: 24

約数和(自身を含む): 3122939664

約数和(自身を除く): 1144224585

約数列:

[1, 3, 9, 11, 33, 99, 641, 1923, 5769, 7051, 21153, 31181, 63459, 93543, 280629, 342991, 1028973, 3086919, 19987021, 59961063, 179883189, 219857231, 659571693, 1978715079]

約数ペア:

[(1, 1978715079), (3, 659571693), (9, 219857231), (11, 179883189), (33, 59961063), (99, 19987021), (641, 3086919), (1923, 1028973), (5769, 342991), (7051, 280629), (21153, 93543), (31181, 63459)]