77847939

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9643}}^1$

素因数の和:9688

約数の個数: 32

約数和(自身を含む): 129615360

約数和(自身を除く): 51767421

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 2691, 8073, 9643, 28929, 86787, 125359, 221789, 260361, 376077, 665367, 1128231, 1996101, 2883257, 3384693, 5988303, 8649771, 25949313, 77847939]

約数ペア:

[(1, 77847939), (3, 25949313), (9, 8649771), (13, 5988303), (23, 3384693), (27, 2883257), (39, 1996101), (69, 1128231), (117, 665367), (207, 376077), (299, 260361), (351, 221789), (621, 125359), (897, 86787), (2691, 28929), (8073, 9643)]