38226993

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{643}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 61824000

約数和(自身を除く): 23597007

約数列:

[1, 3, 7, 19, 21, 57, 133, 149, 399, 447, 643, 1043, 1929, 2831, 3129, 4501, 8493, 12217, 13503, 19817, 36651, 59451, 85519, 95807, 256557, 287421, 670649, 1820333, 2011947, 5460999, 12742331, 38226993]

約数ペア:

[(1, 38226993), (3, 12742331), (7, 5460999), (19, 2011947), (21, 1820333), (57, 670649), (133, 287421), (149, 256557), (399, 95807), (447, 85519), (643, 59451), (1043, 36651), (1929, 19817), (2831, 13503), (3129, 12217), (4501, 8493)]