4202721

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:365

約数の個数: 24

約数和(自身を含む): 6439680

約数和(自身を除く): 2236959

約数列:

[1, 3, 9, 23, 69, 79, 207, 237, 257, 711, 771, 1817, 2313, 5451, 5911, 16353, 17733, 20303, 53199, 60909, 182727, 466969, 1400907, 4202721]

約数ペア:

[(1, 4202721), (3, 1400907), (9, 466969), (23, 182727), (69, 60909), (79, 53199), (207, 20303), (237, 17733), (257, 16353), (711, 5911), (771, 5451), (1817, 2313)]