7680411

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 11541504

約数和(自身を除く): 3861093

約数列:

[1, 3, 9, 47, 67, 141, 201, 271, 423, 603, 813, 2439, 3149, 9447, 12737, 18157, 28341, 38211, 54471, 114633, 163413, 853379, 2560137, 7680411]

約数ペア:

[(1, 7680411), (3, 2560137), (9, 853379), (47, 163413), (67, 114633), (141, 54471), (201, 38211), (271, 28341), (423, 18157), (603, 12737), (813, 9447), (2439, 3149)]