207615645

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271393}}^1$

素因数の和:271421

約数の個数: 24

約数和(自身を含む): 381037176

約数和(自身を除く): 173421531

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 271393, 814179, 1356965, 2442537, 4070895, 4613681, 12212685, 13841043, 23068405, 41523129, 69205215, 207615645]

約数ペア:

[(1, 207615645), (3, 69205215), (5, 41523129), (9, 23068405), (15, 13841043), (17, 12212685), (45, 4613681), (51, 4070895), (85, 2442537), (153, 1356965), (255, 814179), (765, 271393)]