22628781

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1787}}^1$

素因数の和:1870

約数の個数: 32

約数和(自身を含む): 38906880

約数和(自身を除く): 16278099

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 469, 603, 1407, 1787, 1809, 4221, 5361, 12509, 12663, 16083, 37527, 48249, 112581, 119729, 337743, 359187, 838103, 1077561, 2514309, 3232683, 7542927, 22628781]

約数ペア:

[(1, 22628781), (3, 7542927), (7, 3232683), (9, 2514309), (21, 1077561), (27, 838103), (63, 359187), (67, 337743), (189, 119729), (201, 112581), (469, 48249), (603, 37527), (1407, 16083), (1787, 12663), (1809, 12509), (4221, 5361)]