403839891

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{164363}}^1$

素因数の和:164392

約数の個数: 32

約数和(自身を含む): 736350720

約数和(自身を除く): 332510829

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 164363, 493089, 1150541, 1479267, 2136719, 3451623, 4437801, 6410157, 10354869, 14957033, 19230471, 31064607, 44871099, 57691413, 134613297, 403839891]

約数ペア:

[(1, 403839891), (3, 134613297), (7, 57691413), (9, 44871099), (13, 31064607), (21, 19230471), (27, 14957033), (39, 10354869), (63, 6410157), (91, 4437801), (117, 3451623), (189, 2136719), (273, 1479267), (351, 1150541), (819, 493089), (2457, 164363)]