90711453

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3727}}^1$

素因数の和:3817

約数の個数: 32

約数和(自身を含む): 147927040

約数和(自身を除く): 57215587

約数列:

[1, 3, 7, 19, 21, 57, 61, 133, 183, 399, 427, 1159, 1281, 3477, 3727, 8113, 11181, 24339, 26089, 70813, 78267, 212439, 227347, 495691, 682041, 1487073, 1591429, 4319593, 4774287, 12958779, 30237151, 90711453]

約数ペア:

[(1, 90711453), (3, 30237151), (7, 12958779), (19, 4774287), (21, 4319593), (57, 1591429), (61, 1487073), (133, 682041), (183, 495691), (399, 227347), (427, 212439), (1159, 78267), (1281, 70813), (3477, 26089), (3727, 24339), (8113, 11181)]