3968118

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1$

素因数の和:442

約数の個数: 72

約数和(自身を含む): 10937160

約数和(自身を除く): 6969042

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 126, 147, 154, 198, 231, 294, 409, 441, 462, 539, 693, 818, 882, 1078, 1227, 1386, 1617, 2454, 2863, 3234, 3681, 4499, 4851, 5726, 7362, 8589, 8998, 9702, 13497, 17178, 20041, 25767, 26994, 31493, 40082, 40491, 51534, 60123, 62986, 80982, 94479, 120246, 180369, 188958, 220451, 283437, 360738, 440902, 566874, 661353, 1322706, 1984059, 3968118]

約数ペア:

[(1, 3968118), (2, 1984059), (3, 1322706), (6, 661353), (7, 566874), (9, 440902), (11, 360738), (14, 283437), (18, 220451), (21, 188958), (22, 180369), (33, 120246), (42, 94479), (49, 80982), (63, 62986), (66, 60123), (77, 51534), (98, 40491), (99, 40082), (126, 31493), (147, 26994), (154, 25767), (198, 20041), (231, 17178), (294, 13497), (409, 9702), (441, 8998), (462, 8589), (539, 7362), (693, 5726), (818, 4851), (882, 4499), (1078, 3681), (1227, 3234), (1386, 2863), (1617, 2454)]