620240103

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{428047}}^1$

素因数の和:428083

約数の個数: 24

約数和(自身を含む): 1068407808

約数和(自身を除く): 448167705

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 428047, 1284141, 2996329, 3852423, 8988987, 9845081, 26966961, 29535243, 68915567, 88605729, 206746701, 620240103]

約数ペア:

[(1, 620240103), (3, 206746701), (7, 88605729), (9, 68915567), (21, 29535243), (23, 26966961), (63, 9845081), (69, 8988987), (161, 3852423), (207, 2996329), (483, 1284141), (1449, 428047)]