90015717

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{373}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 134424576

約数和(自身を除く): 44408859

約数列:

[1, 3, 11, 33, 71, 103, 213, 309, 373, 781, 1119, 1133, 2343, 3399, 4103, 7313, 12309, 21939, 26483, 38419, 79449, 80443, 115257, 241329, 291313, 422609, 873939, 1267827, 2727749, 8183247, 30005239, 90015717]

約数ペア:

[(1, 90015717), (3, 30005239), (11, 8183247), (33, 2727749), (71, 1267827), (103, 873939), (213, 422609), (309, 291313), (373, 241329), (781, 115257), (1119, 80443), (1133, 79449), (2343, 38419), (3399, 26483), (4103, 21939), (7313, 12309)]