2011259241

素因数分解:

$3^7\times {\mathrm{491}}^1\times {\mathrm{1873}}^1$

素因数の和:2385

約数の個数: 32

約数和(自身を含む): 3024186240

約数和(自身を除く): 1012926999

約数列:

[1, 3, 9, 27, 81, 243, 491, 729, 1473, 1873, 2187, 4419, 5619, 13257, 16857, 39771, 50571, 119313, 151713, 357939, 455139, 919643, 1073817, 1365417, 2758929, 4096251, 8276787, 24830361, 74491083, 223473249, 670419747, 2011259241]

約数ペア:

[(1, 2011259241), (3, 670419747), (9, 223473249), (27, 74491083), (81, 24830361), (243, 8276787), (491, 4096251), (729, 2758929), (1473, 1365417), (1873, 1073817), (2187, 919643), (4419, 455139), (5619, 357939), (13257, 151713), (16857, 119313), (39771, 50571)]