143451

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:53

約数の個数: 40

約数和(自身を含む): 278784

約数和(自身を除く): 135333

約数列:

[1, 3, 7, 9, 11, 21, 23, 27, 33, 63, 69, 77, 81, 99, 161, 189, 207, 231, 253, 297, 483, 567, 621, 693, 759, 891, 1449, 1771, 1863, 2079, 2277, 4347, 5313, 6237, 6831, 13041, 15939, 20493, 47817, 143451]

約数ペア:

[(1, 143451), (3, 47817), (7, 20493), (9, 15939), (11, 13041), (21, 6831), (23, 6237), (27, 5313), (33, 4347), (63, 2277), (69, 2079), (77, 1863), (81, 1771), (99, 1449), (161, 891), (189, 759), (207, 693), (231, 621), (253, 567), (297, 483)]