27933945

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4621}}^1$

素因数の和:4673

約数の個数: 32

約数和(自身を含む): 49695744

約数和(自身を除く): 21761799

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 4621, 6045, 13863, 23105, 60073, 69315, 143251, 180219, 300365, 429753, 716255, 901095, 1862263, 2148765, 5586789, 9311315, 27933945]

約数ペア:

[(1, 27933945), (3, 9311315), (5, 5586789), (13, 2148765), (15, 1862263), (31, 901095), (39, 716255), (65, 429753), (93, 300365), (155, 180219), (195, 143251), (403, 69315), (465, 60073), (1209, 23105), (2015, 13863), (4621, 6045)]