30703743

素因数分解:

$3^2\times 7^2\times {\mathrm{69623}}^1$

素因数の和:69643

約数の個数: 18

約数和(自身を含む): 51591384

約数和(自身を除く): 20887641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 69623, 208869, 487361, 626607, 1462083, 3411527, 4386249, 10234581, 30703743]

約数ペア:

[(1, 30703743), (3, 10234581), (7, 4386249), (9, 3411527), (21, 1462083), (49, 626607), (63, 487361), (147, 208869), (441, 69623)]