2013172821

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{69403}}^1$

素因数の和:69713

約数の個数: 24

約数和(自身を含む): 3183145056

約数和(自身を除く): 1169972235

約数列:

[1, 3, 9, 11, 33, 99, 293, 879, 2637, 3223, 9669, 29007, 69403, 208209, 624627, 763433, 2290299, 6870897, 20335079, 61005237, 183015711, 223685869, 671057607, 2013172821]

約数ペア:

[(1, 2013172821), (3, 671057607), (9, 223685869), (11, 183015711), (33, 61005237), (99, 20335079), (293, 6870897), (879, 2290299), (2637, 763433), (3223, 624627), (9669, 208209), (29007, 69403)]