27966735

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9007}}^1$

素因数の和:9044

約数の個数: 32

約数和(自身を含む): 51886080

約数和(自身を除く): 23919345

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 9007, 27021, 45035, 81063, 135105, 207161, 243189, 405315, 621483, 1035805, 1215945, 1864449, 3107415, 5593347, 9322245, 27966735]

約数ペア:

[(1, 27966735), (3, 9322245), (5, 5593347), (9, 3107415), (15, 1864449), (23, 1215945), (27, 1035805), (45, 621483), (69, 405315), (115, 243189), (135, 207161), (207, 135105), (345, 81063), (621, 45035), (1035, 27021), (3105, 9007)]