90851103

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1069}}^1$

素因数の和:1172

約数の個数: 48

約数和(自身を含む): 160243200

約数和(自身を除く): 69392097

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 71, 133, 171, 213, 399, 497, 639, 1069, 1197, 1349, 1491, 3207, 4047, 4473, 7483, 9443, 9621, 12141, 20311, 22449, 28329, 60933, 67347, 75899, 84987, 142177, 182799, 227697, 426531, 531293, 683091, 1279593, 1442081, 1593879, 4326243, 4781637, 10094567, 12978729, 30283701, 90851103]

約数ペア:

[(1, 90851103), (3, 30283701), (7, 12978729), (9, 10094567), (19, 4781637), (21, 4326243), (57, 1593879), (63, 1442081), (71, 1279593), (133, 683091), (171, 531293), (213, 426531), (399, 227697), (497, 182799), (639, 142177), (1069, 84987), (1197, 75899), (1349, 67347), (1491, 60933), (3207, 28329), (4047, 22449), (4473, 20311), (7483, 12141), (9443, 9621)]