66555321

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{47303}}^1$

素因数の和:47380

約数の個数: 16

約数和(自身を含む): 102933504

約数和(自身を除く): 36378183

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 47303, 141909, 331121, 993363, 3169301, 9507903, 22185107, 66555321]

約数ペア:

[(1, 66555321), (3, 22185107), (7, 9507903), (21, 3169301), (67, 993363), (201, 331121), (469, 141909), (1407, 47303)]