921015

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:319

約数の個数: 24

約数和(自身を含む): 1620528

約数和(自身を除く): 699513

約数列:

[1, 3, 5, 9, 15, 45, 97, 211, 291, 485, 633, 873, 1055, 1455, 1899, 3165, 4365, 9495, 20467, 61401, 102335, 184203, 307005, 921015]

約数ペア:

[(1, 921015), (3, 307005), (5, 184203), (9, 102335), (15, 61401), (45, 20467), (97, 9495), (211, 4365), (291, 3165), (485, 1899), (633, 1455), (873, 1055)]