80648967

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 125614080

約数和(自身を除く): 44965113

約数列:

[1, 3, 7, 21, 79, 173, 237, 281, 519, 553, 843, 1211, 1659, 1967, 3633, 5901, 13667, 22199, 41001, 48613, 66597, 95669, 145839, 155393, 287007, 340291, 466179, 1020873, 3840427, 11521281, 26882989, 80648967]

約数ペア:

[(1, 80648967), (3, 26882989), (7, 11521281), (21, 3840427), (79, 1020873), (173, 466179), (237, 340291), (281, 287007), (519, 155393), (553, 145839), (843, 95669), (1211, 66597), (1659, 48613), (1967, 41001), (3633, 22199), (5901, 13667)]