4045509

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 6394752

約数和(自身を除く): 2349243

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 487, 639, 923, 1461, 2769, 4383, 6331, 8307, 18993, 34577, 56979, 103731, 311193, 449501, 1348503, 4045509]

約数ペア:

[(1, 4045509), (3, 1348503), (9, 449501), (13, 311193), (39, 103731), (71, 56979), (117, 34577), (213, 18993), (487, 8307), (639, 6331), (923, 4383), (1461, 2769)]