27107955

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1831}}^1$

素因数の和:1896

約数の個数: 48

約数和(自身を含む): 54872064

約数和(自身を除く): 27764109

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 141, 235, 315, 329, 423, 705, 987, 1645, 1831, 2115, 2961, 4935, 5493, 9155, 12817, 14805, 16479, 27465, 38451, 64085, 82395, 86057, 115353, 192255, 258171, 430285, 576765, 602399, 774513, 1290855, 1807197, 3011995, 3872565, 5421591, 9035985, 27107955]

約数ペア:

[(1, 27107955), (3, 9035985), (5, 5421591), (7, 3872565), (9, 3011995), (15, 1807197), (21, 1290855), (35, 774513), (45, 602399), (47, 576765), (63, 430285), (105, 258171), (141, 192255), (235, 115353), (315, 86057), (329, 82395), (423, 64085), (705, 38451), (987, 27465), (1645, 16479), (1831, 14805), (2115, 12817), (2961, 9155), (4935, 5493)]