17345979

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11971}}^1$

素因数の和:12007

約数の個数: 24

約数和(自身を含む): 29882112

約数和(自身を除く): 12536133

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 11971, 35913, 83797, 107739, 251391, 275333, 754173, 825999, 1927331, 2477997, 5781993, 17345979]

約数ペア:

[(1, 17345979), (3, 5781993), (7, 2477997), (9, 1927331), (21, 825999), (23, 754173), (63, 275333), (69, 251391), (161, 107739), (207, 83797), (483, 35913), (1449, 11971)]