418539891

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{13831}}^1$

素因数の和:13983

約数の個数: 32

約数和(自身を含む): 701116416

約数和(自身を除く): 282576525

約数列:

[1, 3, 7, 11, 21, 33, 77, 131, 231, 393, 917, 1441, 2751, 4323, 10087, 13831, 30261, 41493, 96817, 152141, 290451, 456423, 1064987, 1811861, 3194961, 5435583, 12683027, 19930471, 38049081, 59791413, 139513297, 418539891]

約数ペア:

[(1, 418539891), (3, 139513297), (7, 59791413), (11, 38049081), (21, 19930471), (33, 12683027), (77, 5435583), (131, 3194961), (231, 1811861), (393, 1064987), (917, 456423), (1441, 290451), (2751, 152141), (4323, 96817), (10087, 41493), (13831, 30261)]