40396401

素因数分解:

$3^4\times {\mathrm{349}}^1\times {\mathrm{1429}}^1$

素因数の和:1790

約数の個数: 20

約数和(自身を含む): 60560500

約数和(自身を除く): 20164099

約数列:

[1, 3, 9, 27, 81, 349, 1047, 1429, 3141, 4287, 9423, 12861, 28269, 38583, 115749, 498721, 1496163, 4488489, 13465467, 40396401]

約数ペア:

[(1, 40396401), (3, 13465467), (9, 4488489), (27, 1496163), (81, 498721), (349, 115749), (1047, 38583), (1429, 28269), (3141, 12861), (4287, 9423)]