21269655

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14323}}^1$

素因数の和:14348

約数の個数: 32

約数和(自身を含む): 41253120

約数和(自身を除く): 19983465

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 14323, 42969, 71615, 128907, 157553, 214845, 386721, 472659, 644535, 787765, 1417977, 1933605, 2363295, 4253931, 7089885, 21269655]

約数ペア:

[(1, 21269655), (3, 7089885), (5, 4253931), (9, 2363295), (11, 1933605), (15, 1417977), (27, 787765), (33, 644535), (45, 472659), (55, 386721), (99, 214845), (135, 157553), (165, 128907), (297, 71615), (495, 42969), (1485, 14323)]