103671981

素因数分解:

$3^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2729}}^1$

素因数の和:2815

約数の個数: 40

約数和(自身を含む): 179699520

約数和(自身を除く): 76027539

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 81, 189, 201, 469, 567, 603, 1407, 1809, 2729, 4221, 5427, 8187, 12663, 19103, 24561, 37989, 57309, 73683, 171927, 182843, 221049, 515781, 548529, 1279901, 1547343, 1645587, 3839703, 4936761, 11519109, 14810283, 34557327, 103671981]

約数ペア:

[(1, 103671981), (3, 34557327), (7, 14810283), (9, 11519109), (21, 4936761), (27, 3839703), (63, 1645587), (67, 1547343), (81, 1279901), (189, 548529), (201, 515781), (469, 221049), (567, 182843), (603, 171927), (1407, 73683), (1809, 57309), (2729, 37989), (4221, 24561), (5427, 19103), (8187, 12663)]