15378729

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{3761}}^1$

素因数の和:3840

約数の個数: 16

約数和(自身を含む): 21669120

約数和(自身を除く): 6290391

約数列:

[1, 3, 29, 47, 87, 141, 1363, 3761, 4089, 11283, 109069, 176767, 327207, 530301, 5126243, 15378729]

約数ペア:

[(1, 15378729), (3, 5126243), (29, 530301), (47, 327207), (87, 176767), (141, 109069), (1363, 11283), (3761, 4089)]