250294941

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{947}}^1$

素因数の和:1223

約数の個数: 40

約数和(自身を含む): 404689824

約数和(自身を除く): 154394883

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 251, 351, 753, 947, 1053, 2259, 2841, 3263, 6777, 8523, 9789, 12311, 20331, 25569, 29367, 36933, 76707, 88101, 110799, 237697, 264303, 332397, 713091, 997191, 2139273, 3090061, 6417819, 9270183, 19253457, 27810549, 83431647, 250294941]

約数ペア:

[(1, 250294941), (3, 83431647), (9, 27810549), (13, 19253457), (27, 9270183), (39, 6417819), (81, 3090061), (117, 2139273), (251, 997191), (351, 713091), (753, 332397), (947, 264303), (1053, 237697), (2259, 110799), (2841, 88101), (3263, 76707), (6777, 36933), (8523, 29367), (9789, 25569), (12311, 20331)]