47842221

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{919}}^1$

素因数の和:1033

約数の個数: 32

約数和(自身を含む): 76072960

約数和(自身を除く): 28230739

約数列:

[1, 3, 7, 21, 37, 67, 111, 201, 259, 469, 777, 919, 1407, 2479, 2757, 6433, 7437, 17353, 19299, 34003, 52059, 61573, 102009, 184719, 238021, 431011, 714063, 1293033, 2278201, 6834603, 15947407, 47842221]

約数ペア:

[(1, 47842221), (3, 15947407), (7, 6834603), (21, 2278201), (37, 1293033), (67, 714063), (111, 431011), (201, 238021), (259, 184719), (469, 102009), (777, 61573), (919, 52059), (1407, 34003), (2479, 19299), (2757, 17353), (6433, 7437)]