331007103

素因数分解:

$3^2\times 7^2\times {\mathrm{773}}^1\times {\mathrm{971}}^1$

素因数の和:1764

約数の個数: 36

約数和(自身を含む): 557475048

約数和(自身を除く): 226467945

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 773, 971, 2319, 2913, 5411, 6797, 6957, 8739, 16233, 20391, 37877, 47579, 48699, 61173, 113631, 142737, 340893, 428211, 750583, 2251749, 5254081, 6755247, 15762243, 36778567, 47286729, 110335701, 331007103]

約数ペア:

[(1, 331007103), (3, 110335701), (7, 47286729), (9, 36778567), (21, 15762243), (49, 6755247), (63, 5254081), (147, 2251749), (441, 750583), (773, 428211), (971, 340893), (2319, 142737), (2913, 113631), (5411, 61173), (6797, 48699), (6957, 47579), (8739, 37877), (16233, 20391)]