2143647

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 3444480

約数和(自身を除く): 1300833

約数列:

[1, 3, 9, 11, 33, 59, 99, 177, 367, 531, 649, 1101, 1947, 3303, 4037, 5841, 12111, 21653, 36333, 64959, 194877, 238183, 714549, 2143647]

約数ペア:

[(1, 2143647), (3, 714549), (9, 238183), (11, 194877), (33, 64959), (59, 36333), (99, 21653), (177, 12111), (367, 5841), (531, 4037), (649, 3303), (1101, 1947)]