8740251

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{673}}^1$

素因数の和:732

約数の個数: 32

約数和(自身を含む): 14342720

約数和(自身を除く): 5602469

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 673, 999, 1443, 2019, 4329, 6057, 8749, 12987, 18171, 24901, 26247, 74703, 78741, 224109, 236223, 323713, 672327, 971139, 2913417, 8740251]

約数ペア:

[(1, 8740251), (3, 2913417), (9, 971139), (13, 672327), (27, 323713), (37, 236223), (39, 224109), (111, 78741), (117, 74703), (333, 26247), (351, 24901), (481, 18171), (673, 12987), (999, 8749), (1443, 6057), (2019, 4329)]