38907351

素因数分解:

$3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1481}}^1$

素因数の和:1636

約数の個数: 32

約数和(自身を含む): 66393600

約数和(自身を除く): 27486249

約数列:

[1, 3, 7, 9, 21, 27, 63, 139, 189, 417, 973, 1251, 1481, 2919, 3753, 4443, 8757, 10367, 13329, 26271, 31101, 39987, 93303, 205859, 279909, 617577, 1441013, 1852731, 4323039, 5558193, 12969117, 38907351]

約数ペア:

[(1, 38907351), (3, 12969117), (7, 5558193), (9, 4323039), (21, 1852731), (27, 1441013), (63, 617577), (139, 279909), (189, 205859), (417, 93303), (973, 39987), (1251, 31101), (1481, 26271), (2919, 13329), (3753, 10367), (4443, 8757)]