3218421

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:516

約数の個数: 16

約数和(自身を含む): 4473920

約数和(自身を除く): 1255499

約数列:

[1, 3, 43, 61, 129, 183, 409, 1227, 2623, 7869, 17587, 24949, 52761, 74847, 1072807, 3218421]

約数ペア:

[(1, 3218421), (3, 1072807), (43, 74847), (61, 52761), (129, 24949), (183, 17587), (409, 7869), (1227, 2623)]