26938257

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 39726720

約数和(自身を除く): 12788463

約数列:

[1, 3, 19, 37, 53, 57, 111, 159, 241, 703, 723, 1007, 1961, 2109, 3021, 4579, 5883, 8917, 12773, 13737, 26751, 37259, 38319, 111777, 169423, 242687, 472601, 508269, 728061, 1417803, 8979419, 26938257]

約数ペア:

[(1, 26938257), (3, 8979419), (19, 1417803), (37, 728061), (53, 508269), (57, 472601), (111, 242687), (159, 169423), (241, 111777), (703, 38319), (723, 37259), (1007, 26751), (1961, 13737), (2109, 12773), (3021, 8917), (4579, 5883)]