3970029

素因数分解:

$3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:369

約数の個数: 24

約数和(自身を含む): 6238080

約数和(自身を除く): 2268051

約数列:

[1, 3, 7, 21, 49, 113, 147, 239, 339, 717, 791, 1673, 2373, 5019, 5537, 11711, 16611, 27007, 35133, 81021, 189049, 567147, 1323343, 3970029]

約数ペア:

[(1, 3970029), (3, 1323343), (7, 567147), (21, 189049), (49, 81021), (113, 35133), (147, 27007), (239, 16611), (339, 11711), (717, 5537), (791, 5019), (1673, 2373)]