27780459828

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1340497}}^1$

素因数の和:1340672

約数の個数: 48

約数和(自身を含む): 71164357824

約数和(自身を除く): 43383897996

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 157, 314, 471, 628, 942, 1727, 1884, 3454, 5181, 6908, 10362, 20724, 1340497, 2680994, 4021491, 5361988, 8042982, 14745467, 16085964, 29490934, 44236401, 58981868, 88472802, 176945604, 210458029, 420916058, 631374087, 841832116, 1262748174, 2315038319, 2525496348, 4630076638, 6945114957, 9260153276, 13890229914, 27780459828]

約数ペア:

[(1, 27780459828), (2, 13890229914), (3, 9260153276), (4, 6945114957), (6, 4630076638), (11, 2525496348), (12, 2315038319), (22, 1262748174), (33, 841832116), (44, 631374087), (66, 420916058), (132, 210458029), (157, 176945604), (314, 88472802), (471, 58981868), (628, 44236401), (942, 29490934), (1727, 16085964), (1884, 14745467), (3454, 8042982), (5181, 5361988), (6908, 4021491), (10362, 2680994), (20724, 1340497)]