83431647

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{947}}^1$

素因数の和:1220

約数の個数: 32

約数和(自身を含む): 133781760

約数和(自身を除く): 50350113

約数列:

[1, 3, 9, 13, 27, 39, 117, 251, 351, 753, 947, 2259, 2841, 3263, 6777, 8523, 9789, 12311, 25569, 29367, 36933, 88101, 110799, 237697, 332397, 713091, 2139273, 3090061, 6417819, 9270183, 27810549, 83431647]

約数ペア:

[(1, 83431647), (3, 27810549), (9, 9270183), (13, 6417819), (27, 3090061), (39, 2139273), (117, 713091), (251, 332397), (351, 237697), (753, 110799), (947, 88101), (2259, 36933), (2841, 29367), (3263, 25569), (6777, 12311), (8523, 9789)]