2776527

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1249}}^1$

素因数の和:1287

約数の個数: 24

約数和(自身を含む): 4550000

約数和(自身を除く): 1773473

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 1249, 2223, 3747, 11241, 16237, 23731, 48711, 71193, 146133, 213579, 308503, 925509, 2776527]

約数ペア:

[(1, 2776527), (3, 925509), (9, 308503), (13, 213579), (19, 146133), (39, 71193), (57, 48711), (117, 23731), (171, 16237), (247, 11241), (741, 3747), (1249, 2223)]