33628257

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{643}}^1$

素因数の和:814

約数の個数: 32

約数和(自身を含む): 54096000

約数和(自身を除く): 20467743

約数列:

[1, 3, 9, 13, 27, 39, 117, 149, 351, 447, 643, 1341, 1929, 1937, 4023, 5787, 5811, 8359, 17361, 17433, 25077, 52299, 75231, 95807, 225693, 287421, 862263, 1245491, 2586789, 3736473, 11209419, 33628257]

約数ペア:

[(1, 33628257), (3, 11209419), (9, 3736473), (13, 2586789), (27, 1245491), (39, 862263), (117, 287421), (149, 225693), (351, 95807), (447, 75231), (643, 52299), (1341, 25077), (1929, 17433), (1937, 17361), (4023, 8359), (5787, 5811)]