15506793

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 25272000

約数和(自身を除く): 9765207

約数列:

[1, 3, 9, 19, 29, 53, 57, 59, 87, 159, 171, 177, 261, 477, 531, 551, 1007, 1121, 1537, 1653, 1711, 3021, 3127, 3363, 4611, 4959, 5133, 9063, 9381, 10089, 13833, 15399, 28143, 29203, 32509, 59413, 87609, 90683, 97527, 178239, 262827, 272049, 292581, 534717, 816147, 1722977, 5168931, 15506793]

約数ペア:

[(1, 15506793), (3, 5168931), (9, 1722977), (19, 816147), (29, 534717), (53, 292581), (57, 272049), (59, 262827), (87, 178239), (159, 97527), (171, 90683), (177, 87609), (261, 59413), (477, 32509), (531, 29203), (551, 28143), (1007, 15399), (1121, 13833), (1537, 10089), (1653, 9381), (1711, 9063), (3021, 5133), (3127, 4959), (3363, 4611)]