208030671

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{2927}}^1$

素因数の和:3135

約数の個数: 24

約数和(自身を含む): 308318400

約数和(自身を除く): 100287729

約数列:

[1, 3, 9, 53, 149, 159, 447, 477, 1341, 2927, 7897, 8781, 23691, 26343, 71073, 155131, 436123, 465393, 1308369, 1396179, 3925107, 23114519, 69343557, 208030671]

約数ペア:

[(1, 208030671), (3, 69343557), (9, 23114519), (53, 3925107), (149, 1396179), (159, 1308369), (447, 465393), (477, 436123), (1341, 155131), (2927, 71073), (7897, 26343), (8781, 23691)]