828402777

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67531}}^1$

素因数の和:67613

約数の個数: 24

約数和(自身を含む): 1264199040

約数和(自身を除く): 435796263

約数列:

[1, 3, 9, 29, 47, 87, 141, 261, 423, 1363, 4089, 12267, 67531, 202593, 607779, 1958399, 3173957, 5875197, 9521871, 17625591, 28565613, 92044753, 276134259, 828402777]

約数ペア:

[(1, 828402777), (3, 276134259), (9, 92044753), (29, 28565613), (47, 17625591), (87, 9521871), (141, 5875197), (261, 3173957), (423, 1958399), (1363, 607779), (4089, 202593), (12267, 67531)]