201398643

素因数分解:

$3^7\times {\mathrm{17}}^1\times {\mathrm{5417}}^1$

素因数の和:5455

約数の個数: 32

約数和(自身を含む): 319878720

約数和(自身を除く): 118480077

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 729, 1377, 2187, 4131, 5417, 12393, 16251, 37179, 48753, 92089, 146259, 276267, 438777, 828801, 1316331, 2486403, 3948993, 7459209, 11846979, 22377627, 67132881, 201398643]

約数ペア:

[(1, 201398643), (3, 67132881), (9, 22377627), (17, 11846979), (27, 7459209), (51, 3948993), (81, 2486403), (153, 1316331), (243, 828801), (459, 438777), (729, 276267), (1377, 146259), (2187, 92089), (4131, 48753), (5417, 37179), (12393, 16251)]