1520389899

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{423389}}^1$

素因数の和:423424

約数の個数: 32

約数和(自身を含む): 2709696000

約数和(自身を除く): 1189306101

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 423389, 1270167, 2963723, 3810501, 8044391, 8891169, 11431503, 24133173, 26673507, 56310737, 72399519, 80020521, 168932211, 217198557, 506796633, 1520389899]

約数ペア:

[(1, 1520389899), (3, 506796633), (7, 217198557), (9, 168932211), (19, 80020521), (21, 72399519), (27, 56310737), (57, 26673507), (63, 24133173), (133, 11431503), (171, 8891169), (189, 8044391), (399, 3810501), (513, 2963723), (1197, 1270167), (3591, 423389)]