72603839

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{2749}}^1$

素因数の和:2788

約数の個数: 20

約数和(自身を含む): 92433000

約数和(自身を除く): 19829161

約数列:

[1, 7, 11, 49, 77, 343, 539, 2401, 2749, 3773, 19243, 26411, 30239, 134701, 211673, 942907, 1481711, 6600349, 10371977, 72603839]

約数ペア:

[(1, 72603839), (7, 10371977), (11, 6600349), (49, 1481711), (77, 942907), (343, 211673), (539, 134701), (2401, 30239), (2749, 26411), (3773, 19243)]