9778923

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 17911296

約数和(自身を除く): 8132373

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 103, 137, 231, 309, 411, 693, 721, 927, 959, 1133, 1233, 1507, 2163, 2877, 3399, 4521, 6489, 7931, 8631, 10197, 10549, 13563, 14111, 23793, 31647, 42333, 71379, 94941, 98777, 126999, 155221, 296331, 465663, 888993, 1086547, 1396989, 3259641, 9778923]

約数ペア:

[(1, 9778923), (3, 3259641), (7, 1396989), (9, 1086547), (11, 888993), (21, 465663), (33, 296331), (63, 155221), (77, 126999), (99, 98777), (103, 94941), (137, 71379), (231, 42333), (309, 31647), (411, 23793), (693, 14111), (721, 13563), (927, 10549), (959, 10197), (1133, 8631), (1233, 7931), (1507, 6489), (2163, 4521), (2877, 3399)]