268289703

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 431937792

約数和(自身を除く): 163648089

約数列:

[1, 3, 9, 11, 33, 99, 131, 137, 151, 393, 411, 453, 1179, 1233, 1359, 1441, 1507, 1661, 4323, 4521, 4983, 12969, 13563, 14949, 17947, 19781, 20687, 53841, 59343, 62061, 161523, 178029, 186183, 197417, 217591, 227557, 592251, 652773, 682671, 1776753, 1958319, 2048013, 2709997, 8129991, 24389973, 29809967, 89429901, 268289703]

約数ペア:

[(1, 268289703), (3, 89429901), (9, 29809967), (11, 24389973), (33, 8129991), (99, 2709997), (131, 2048013), (137, 1958319), (151, 1776753), (393, 682671), (411, 652773), (453, 592251), (1179, 227557), (1233, 217591), (1359, 197417), (1441, 186183), (1507, 178029), (1661, 161523), (4323, 62061), (4521, 59343), (4983, 53841), (12969, 20687), (13563, 19781), (14949, 17947)]