21134526327

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{23369}}^1$

素因数の和:23672

約数の個数: 48

約数和(自身を含む): 33861447360

約数和(自身を除く): 12726921033

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 257, 391, 771, 1173, 2313, 3519, 4369, 5911, 13107, 17733, 23369, 39321, 53199, 70107, 100487, 210321, 301461, 397273, 537487, 904383, 1191819, 1612461, 3575457, 4837383, 6005833, 9137279, 18017499, 27411837, 54052497, 82235511, 102099161, 138134159, 306297483, 414402477, 918892449, 1243207431, 2348280703, 7044842109, 21134526327]

約数ペア:

[(1, 21134526327), (3, 7044842109), (9, 2348280703), (17, 1243207431), (23, 918892449), (51, 414402477), (69, 306297483), (153, 138134159), (207, 102099161), (257, 82235511), (391, 54052497), (771, 27411837), (1173, 18017499), (2313, 9137279), (3519, 6005833), (4369, 4837383), (5911, 3575457), (13107, 1612461), (17733, 1191819), (23369, 904383), (39321, 537487), (53199, 397273), (70107, 301461), (100487, 210321)]