996219

素因数分解:

$3^4\times 7^2\times {\mathrm{251}}^1$

素因数の和:277

約数の個数: 30

約数和(自身を含む): 1738044

約数和(自身を除く): 741825

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 251, 441, 567, 753, 1323, 1757, 2259, 3969, 5271, 6777, 12299, 15813, 20331, 36897, 47439, 110691, 142317, 332073, 996219]

約数ペア:

[(1, 996219), (3, 332073), (7, 142317), (9, 110691), (21, 47439), (27, 36897), (49, 20331), (63, 15813), (81, 12299), (147, 6777), (189, 5271), (251, 3969), (441, 2259), (567, 1757), (753, 1323)]