978866913

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{1801}}^1\times {\mathrm{7877}}^1$

素因数の和:9704

約数の個数: 16

約数和(自身を含む): 1362830976

約数和(自身を除く): 383964063

約数列:

[1, 3, 23, 69, 1801, 5403, 7877, 23631, 41423, 124269, 181171, 543513, 14186477, 42559431, 326288971, 978866913]

約数ペア:

[(1, 978866913), (3, 326288971), (23, 42559431), (69, 14186477), (1801, 543513), (5403, 181171), (7877, 124269), (23631, 41423)]