615372219

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{1381}}^1$

素因数の和:2048

約数の個数: 48

約数和(自身を含む): 1110729984

約数和(自身を除く): 495357765

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 643, 693, 1381, 1929, 4143, 4501, 5787, 7073, 9667, 12429, 13503, 15191, 21219, 29001, 40509, 45573, 49511, 63657, 87003, 106337, 136719, 148533, 319011, 445599, 887983, 957033, 2663949, 6215881, 7991847, 9767813, 18647643, 29303439, 55942929, 68374691, 87910317, 205124073, 615372219]

約数ペア:

[(1, 615372219), (3, 205124073), (7, 87910317), (9, 68374691), (11, 55942929), (21, 29303439), (33, 18647643), (63, 9767813), (77, 7991847), (99, 6215881), (231, 2663949), (643, 957033), (693, 887983), (1381, 445599), (1929, 319011), (4143, 148533), (4501, 136719), (5787, 106337), (7073, 87003), (9667, 63657), (12429, 49511), (13503, 45573), (15191, 40509), (21219, 29001)]