9894782781

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1823}}^1\times {\mathrm{2017}}^1$

素因数の和:3882

約数の個数: 48

約数和(自身を含む): 16077874176

約数和(自身を除く): 6183091395

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 1823, 2017, 2691, 5469, 6051, 16407, 18153, 23699, 26221, 41929, 46391, 71097, 78663, 125787, 139173, 213291, 235989, 377361, 417519, 545077, 603083, 1635231, 1809249, 3676991, 4905693, 5427747, 11030973, 33092919, 47800883, 84570793, 143402649, 253712379, 430207947, 761137137, 1099420309, 3298260927, 9894782781]

約数ペア:

[(1, 9894782781), (3, 3298260927), (9, 1099420309), (13, 761137137), (23, 430207947), (39, 253712379), (69, 143402649), (117, 84570793), (207, 47800883), (299, 33092919), (897, 11030973), (1823, 5427747), (2017, 4905693), (2691, 3676991), (5469, 1809249), (6051, 1635231), (16407, 603083), (18153, 545077), (23699, 417519), (26221, 377361), (41929, 235989), (46391, 213291), (71097, 139173), (78663, 125787)]