31768191

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 57308160

約数和(自身を除く): 25539969

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 79, 91, 117, 237, 273, 491, 553, 711, 819, 1027, 1473, 1659, 3081, 3437, 4419, 4977, 6383, 7189, 9243, 10311, 19149, 21567, 30933, 38789, 44681, 57447, 64701, 116367, 134043, 271523, 349101, 402129, 504257, 814569, 1512771, 2443707, 3529799, 4538313, 10589397, 31768191]

約数ペア:

[(1, 31768191), (3, 10589397), (7, 4538313), (9, 3529799), (13, 2443707), (21, 1512771), (39, 814569), (63, 504257), (79, 402129), (91, 349101), (117, 271523), (237, 134043), (273, 116367), (491, 64701), (553, 57447), (711, 44681), (819, 38789), (1027, 30933), (1473, 21567), (1659, 19149), (3081, 10311), (3437, 9243), (4419, 7189), (4977, 6383)]