12078315

素因数分解:

$3^5\times 5^1\times {\mathrm{9941}}^1$

素因数の和:9961

約数の個数: 24

約数和(自身を含む): 21713328

約数和(自身を除く): 9635013

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 9941, 29823, 49705, 89469, 149115, 268407, 447345, 805221, 1342035, 2415663, 4026105, 12078315]

約数ペア:

[(1, 12078315), (3, 4026105), (5, 2415663), (9, 1342035), (15, 805221), (27, 447345), (45, 268407), (81, 149115), (135, 89469), (243, 49705), (405, 29823), (1215, 9941)]