16554645

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{823}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 29664000

約数和(自身を除く): 13109355

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 745, 823, 1341, 2235, 2469, 4023, 4115, 6705, 7407, 12345, 20115, 22221, 37035, 111105, 122627, 367881, 613135, 1103643, 1839405, 3310929, 5518215, 16554645]

約数ペア:

[(1, 16554645), (3, 5518215), (5, 3310929), (9, 1839405), (15, 1103643), (27, 613135), (45, 367881), (135, 122627), (149, 111105), (447, 37035), (745, 22221), (823, 20115), (1341, 12345), (2235, 7407), (2469, 6705), (4023, 4115)]