4720833

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:433

約数の個数: 24

約数和(自身を含む): 7419048

約数和(自身を除く): 2698215

約数列:

[1, 3, 9, 13, 39, 117, 157, 257, 471, 771, 1413, 2041, 2313, 3341, 6123, 10023, 18369, 30069, 40349, 121047, 363141, 524537, 1573611, 4720833]

約数ペア:

[(1, 4720833), (3, 1573611), (9, 524537), (13, 363141), (39, 121047), (117, 40349), (157, 30069), (257, 18369), (471, 10023), (771, 6123), (1413, 3341), (2041, 2313)]