306115089

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{937}}^1$

素因数の和:1325

約数の個数: 32

約数和(自身を含む): 478334976

約数和(自身を除く): 172219887

約数列:

[1, 3, 7, 21, 47, 141, 329, 331, 937, 987, 993, 2317, 2811, 6559, 6951, 15557, 19677, 44039, 46671, 108899, 132117, 308273, 310147, 326697, 924819, 930441, 2171029, 6513087, 14576909, 43730727, 102038363, 306115089]

約数ペア:

[(1, 306115089), (3, 102038363), (7, 43730727), (21, 14576909), (47, 6513087), (141, 2171029), (329, 930441), (331, 924819), (937, 326697), (987, 310147), (993, 308273), (2317, 132117), (2811, 108899), (6559, 46671), (6951, 44039), (15557, 19677)]