47191761

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 72692480

約数和(自身を除く): 25500719

約数列:

[1, 3, 9, 27, 37, 97, 111, 291, 333, 487, 873, 999, 1461, 2619, 3589, 4383, 10767, 13149, 18019, 32301, 47239, 54057, 96903, 141717, 162171, 425151, 486513, 1275453, 1747843, 5243529, 15730587, 47191761]

約数ペア:

[(1, 47191761), (3, 15730587), (9, 5243529), (27, 1747843), (37, 1275453), (97, 486513), (111, 425151), (291, 162171), (333, 141717), (487, 96903), (873, 54057), (999, 47239), (1461, 32301), (2619, 18019), (3589, 13149), (4383, 10767)]