27721219035

素因数分解:

$3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{313}}^1\times {\mathrm{27983}}^1$

素因数の和:28515

約数の個数: 32

約数和(自身を含む): 44708133888

約数和(自身を除く): 16986914853

約数列:

[1, 3, 5, 15, 211, 313, 633, 939, 1055, 1565, 3165, 4695, 27983, 66043, 83949, 139915, 198129, 330215, 419745, 990645, 5904413, 8758679, 17713239, 26276037, 29522065, 43793395, 88566195, 131380185, 1848081269, 5544243807, 9240406345, 27721219035]

約数ペア:

[(1, 27721219035), (3, 9240406345), (5, 5544243807), (15, 1848081269), (211, 131380185), (313, 88566195), (633, 43793395), (939, 29522065), (1055, 26276037), (1565, 17713239), (3165, 8758679), (4695, 5904413), (27983, 990645), (66043, 419745), (83949, 330215), (139915, 198129)]