4912800987

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{211}}^1\times {\mathrm{21499}}^1$

素因数の和:21751

約数の個数: 24

約数和(自身を含む): 6946392000

約数和(自身を除く): 2033591013

約数列:

[1, 3, 19, 57, 211, 361, 633, 1083, 4009, 12027, 21499, 64497, 76171, 228513, 408481, 1225443, 4536289, 7761139, 13608867, 23283417, 86189491, 258568473, 1637600329, 4912800987]

約数ペア:

[(1, 4912800987), (3, 1637600329), (19, 258568473), (57, 86189491), (211, 23283417), (361, 13608867), (633, 7761139), (1083, 4536289), (4009, 1225443), (12027, 408481), (21499, 228513), (64497, 76171)]