6820605

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1531}}^1$

素因数の和:1559

約数の個数: 40

約数和(自身を含む): 13346784

約数和(自身を除く): 6526179

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 891, 1485, 1531, 4455, 4593, 7655, 13779, 16841, 22965, 41337, 50523, 68895, 84205, 124011, 151569, 206685, 252615, 454707, 620055, 757845, 1364121, 2273535, 6820605]

約数ペア:

[(1, 6820605), (3, 2273535), (5, 1364121), (9, 757845), (11, 620055), (15, 454707), (27, 252615), (33, 206685), (45, 151569), (55, 124011), (81, 84205), (99, 68895), (135, 50523), (165, 41337), (297, 22965), (405, 16841), (495, 13779), (891, 7655), (1485, 4593), (1531, 4455)]