2220232671

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 3340846080

約数和(自身を除く): 1120613409

約数列:

[1, 3, 9, 47, 103, 131, 141, 309, 389, 393, 423, 927, 1167, 1179, 3501, 4841, 6157, 13493, 14523, 18283, 18471, 40067, 40479, 43569, 50959, 54849, 55413, 120201, 121437, 152877, 164547, 360603, 458631, 634171, 1883149, 1902513, 2395073, 5248777, 5649447, 5707539, 7185219, 15746331, 16948341, 21555657, 47238993, 246692519, 740077557, 2220232671]

約数ペア:

[(1, 2220232671), (3, 740077557), (9, 246692519), (47, 47238993), (103, 21555657), (131, 16948341), (141, 15746331), (309, 7185219), (389, 5707539), (393, 5649447), (423, 5248777), (927, 2395073), (1167, 1902513), (1179, 1883149), (3501, 634171), (4841, 458631), (6157, 360603), (13493, 164547), (14523, 152877), (18283, 121437), (18471, 120201), (40067, 55413), (40479, 54849), (43569, 50959)]