515603349

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{379}}^1\times {\mathrm{2129}}^1$

素因数の和:2585

約数の個数: 24

約数和(自身を含む): 757598400

約数和(自身を除く): 241995051

約数列:

[1, 3, 9, 71, 213, 379, 639, 1137, 2129, 3411, 6387, 19161, 26909, 80727, 151159, 242181, 453477, 806891, 1360431, 2420673, 7262019, 57289261, 171867783, 515603349]

約数ペア:

[(1, 515603349), (3, 171867783), (9, 57289261), (71, 7262019), (213, 2420673), (379, 1360431), (639, 806891), (1137, 453477), (2129, 242181), (3411, 151159), (6387, 80727), (19161, 26909)]