243959796

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{61051}}^1$

素因数の和:61101

約数の個数: 48

約数和(自身を含む): 649593280

約数和(自身を除く): 405633484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1998, 3996, 61051, 122102, 183153, 244204, 366306, 549459, 732612, 1098918, 1648377, 2197836, 2258887, 3296754, 4517774, 6593508, 6776661, 9035548, 13553322, 20329983, 27106644, 40659966, 60989949, 81319932, 121979898, 243959796]

約数ペア:

[(1, 243959796), (2, 121979898), (3, 81319932), (4, 60989949), (6, 40659966), (9, 27106644), (12, 20329983), (18, 13553322), (27, 9035548), (36, 6776661), (37, 6593508), (54, 4517774), (74, 3296754), (108, 2258887), (111, 2197836), (148, 1648377), (222, 1098918), (333, 732612), (444, 549459), (666, 366306), (999, 244204), (1332, 183153), (1998, 122102), (3996, 61051)]