203946687

素因数分解:

$3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{13001}}^1$

素因数の和:13100

約数の個数: 32

約数和(自身を含む): 349493760

約数和(自身を除く): 145547073

約数列:

[1, 3, 7, 9, 21, 27, 63, 83, 189, 249, 581, 747, 1743, 2241, 5229, 13001, 15687, 39003, 91007, 117009, 273021, 351027, 819063, 1079083, 2457189, 3237249, 7553581, 9711747, 22660743, 29135241, 67982229, 203946687]

約数ペア:

[(1, 203946687), (3, 67982229), (7, 29135241), (9, 22660743), (21, 9711747), (27, 7553581), (63, 3237249), (83, 2457189), (189, 1079083), (249, 819063), (581, 351027), (747, 273021), (1743, 117009), (2241, 91007), (5229, 39003), (13001, 15687)]