29881557

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{463}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 44299008

約数和(自身を除く): 14417451

約数列:

[1, 3, 9, 71, 101, 213, 303, 463, 639, 909, 1389, 4167, 7171, 21513, 32873, 46763, 64539, 98619, 140289, 295857, 420867, 3320173, 9960519, 29881557]

約数ペア:

[(1, 29881557), (3, 9960519), (9, 3320173), (71, 420867), (101, 295857), (213, 140289), (303, 98619), (463, 64539), (639, 46763), (909, 32873), (1389, 21513), (4167, 7171)]