90321

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:61

約数の個数: 32

約数和(自身を含む): 165888

約数和(自身を除く): 75567

約数列:

[1, 3, 7, 11, 17, 21, 23, 33, 51, 69, 77, 119, 161, 187, 231, 253, 357, 391, 483, 561, 759, 1173, 1309, 1771, 2737, 3927, 4301, 5313, 8211, 12903, 30107, 90321]

約数ペア:

[(1, 90321), (3, 30107), (7, 12903), (11, 8211), (17, 5313), (21, 4301), (23, 3927), (33, 2737), (51, 1771), (69, 1309), (77, 1173), (119, 759), (161, 561), (187, 483), (231, 391), (253, 357)]