7990047

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1453}}^1$

素因数の和:1519

約数の個数: 24

約数和(自身を含む): 12702144

約数和(自身を除く): 4712097

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1453, 1833, 4359, 5499, 13077, 18889, 56667, 68291, 170001, 204873, 614619, 887783, 2663349, 7990047]

約数ペア:

[(1, 7990047), (3, 2663349), (9, 887783), (13, 614619), (39, 204873), (47, 170001), (117, 68291), (141, 56667), (423, 18889), (611, 13077), (1453, 5499), (1833, 4359)]