66394647

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 110597760

約数和(自身を除く): 44203113

約数列:

[1, 3, 9, 11, 27, 33, 59, 81, 99, 177, 243, 297, 421, 531, 649, 891, 1263, 1593, 1947, 2673, 3789, 4631, 4779, 5841, 11367, 13893, 14337, 17523, 24839, 34101, 41679, 52569, 74517, 102303, 125037, 157707, 223551, 273229, 375111, 670653, 819687, 1125333, 2011959, 2459061, 6035877, 7377183, 22131549, 66394647]

約数ペア:

[(1, 66394647), (3, 22131549), (9, 7377183), (11, 6035877), (27, 2459061), (33, 2011959), (59, 1125333), (81, 819687), (99, 670653), (177, 375111), (243, 273229), (297, 223551), (421, 157707), (531, 125037), (649, 102303), (891, 74517), (1263, 52569), (1593, 41679), (1947, 34101), (2673, 24839), (3789, 17523), (4631, 14337), (4779, 13893), (5841, 11367)]