2509419

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 3813376

約数和(自身を除く): 1303957

約数列:

[1, 3, 11, 31, 33, 93, 121, 223, 341, 363, 669, 1023, 2453, 3751, 6913, 7359, 11253, 20739, 26983, 76043, 80949, 228129, 836473, 2509419]

約数ペア:

[(1, 2509419), (3, 836473), (11, 228129), (31, 80949), (33, 76043), (93, 26983), (121, 20739), (223, 11253), (341, 7359), (363, 6913), (669, 3751), (1023, 2453)]