619976259

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{769}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 1045524480

約数和(自身を除く): 425548221

約数列:

[1, 3, 7, 9, 21, 63, 67, 191, 201, 469, 573, 603, 769, 1337, 1407, 1719, 2307, 4011, 4221, 5383, 6921, 12033, 12797, 16149, 38391, 48447, 51523, 89579, 115173, 146879, 154569, 268737, 360661, 440637, 463707, 806211, 1028153, 1081983, 1321911, 3084459, 3245949, 9253377, 9840893, 29522679, 68886251, 88568037, 206658753, 619976259]

約数ペア:

[(1, 619976259), (3, 206658753), (7, 88568037), (9, 68886251), (21, 29522679), (63, 9840893), (67, 9253377), (191, 3245949), (201, 3084459), (469, 1321911), (573, 1081983), (603, 1028153), (769, 806211), (1337, 463707), (1407, 440637), (1719, 360661), (2307, 268737), (4011, 154569), (4221, 146879), (5383, 115173), (6921, 89579), (12033, 51523), (12797, 48447), (16149, 38391)]