2123451

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 3397680

約数和(自身を除く): 1274229

約数列:

[1, 3, 9, 11, 33, 89, 99, 241, 267, 723, 801, 979, 2169, 2651, 2937, 7953, 8811, 21449, 23859, 64347, 193041, 235939, 707817, 2123451]

約数ペア:

[(1, 2123451), (3, 707817), (9, 235939), (11, 193041), (33, 64347), (89, 23859), (99, 21449), (241, 8811), (267, 7953), (723, 2937), (801, 2651), (979, 2169)]