209314773

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{491}}^1$

素因数の和:799

約数の個数: 40

約数和(自身を含む): 330997920

約数和(自身を除く): 121683147

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 277, 491, 513, 831, 1473, 1539, 2493, 4419, 5263, 7479, 9329, 13257, 15789, 22437, 27987, 39771, 47367, 83961, 136007, 142101, 251883, 408021, 426303, 755649, 1224063, 2584133, 3672189, 7752399, 11016567, 23257197, 69771591, 209314773]

約数ペア:

[(1, 209314773), (3, 69771591), (9, 23257197), (19, 11016567), (27, 7752399), (57, 3672189), (81, 2584133), (171, 1224063), (277, 755649), (491, 426303), (513, 408021), (831, 251883), (1473, 142101), (1539, 136007), (2493, 83961), (4419, 47367), (5263, 39771), (7479, 27987), (9329, 22437), (13257, 15789)]