26730207

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 47074560

約数和(自身を除く): 20344353

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 137, 163, 171, 399, 411, 489, 959, 1141, 1197, 1233, 1467, 2603, 2877, 3097, 3423, 7809, 8631, 9291, 10269, 18221, 21679, 22331, 23427, 27873, 54663, 65037, 66993, 156317, 163989, 195111, 200979, 424289, 468951, 1272867, 1406853, 2970023, 3818601, 8910069, 26730207]

約数ペア:

[(1, 26730207), (3, 8910069), (7, 3818601), (9, 2970023), (19, 1406853), (21, 1272867), (57, 468951), (63, 424289), (133, 200979), (137, 195111), (163, 163989), (171, 156317), (399, 66993), (411, 65037), (489, 54663), (959, 27873), (1141, 23427), (1197, 22331), (1233, 21679), (1467, 18221), (2603, 10269), (2877, 9291), (3097, 8631), (3423, 7809)]