120467781

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 205096320

約数和(自身を除く): 84628539

約数列:

[1, 3, 7, 9, 21, 53, 63, 109, 159, 327, 331, 371, 477, 763, 981, 993, 1113, 2289, 2317, 2979, 3339, 5777, 6867, 6951, 17331, 17543, 20853, 36079, 40439, 51993, 52629, 108237, 121317, 122801, 157887, 252553, 324711, 363951, 368403, 757659, 1105209, 1912187, 2272977, 5736561, 13385309, 17209683, 40155927, 120467781]

約数ペア:

[(1, 120467781), (3, 40155927), (7, 17209683), (9, 13385309), (21, 5736561), (53, 2272977), (63, 1912187), (109, 1105209), (159, 757659), (327, 368403), (331, 363951), (371, 324711), (477, 252553), (763, 157887), (981, 122801), (993, 121317), (1113, 108237), (2289, 52629), (2317, 51993), (2979, 40439), (3339, 36079), (5777, 20853), (6867, 17543), (6951, 17331)]