21670605

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14593}}^1$

素因数の和:14618

約数の個数: 32

約数和(自身を含む): 42030720

約数和(自身を除く): 20360115

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 14593, 43779, 72965, 131337, 160523, 218895, 394011, 481569, 656685, 802615, 1444707, 1970055, 2407845, 4334121, 7223535, 21670605]

約数ペア:

[(1, 21670605), (3, 7223535), (5, 4334121), (9, 2407845), (11, 1970055), (15, 1444707), (27, 802615), (33, 656685), (45, 481569), (55, 394011), (99, 218895), (135, 160523), (165, 131337), (297, 72965), (495, 43779), (1485, 14593)]