552380787

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{8707}}^1$

素因数の和:8792

約数の個数: 48

約数和(自身を含む): 978082560

約数和(自身を除く): 425701773

約数列:

[1, 3, 7, 9, 19, 21, 53, 57, 63, 133, 159, 171, 371, 399, 477, 1007, 1113, 1197, 3021, 3339, 7049, 8707, 9063, 21147, 26121, 60949, 63441, 78363, 165433, 182847, 461471, 496299, 548541, 1158031, 1384413, 1488897, 3230297, 3474093, 4153239, 8767949, 9690891, 10422279, 26303847, 29072673, 61375643, 78911541, 184126929, 552380787]

約数ペア:

[(1, 552380787), (3, 184126929), (7, 78911541), (9, 61375643), (19, 29072673), (21, 26303847), (53, 10422279), (57, 9690891), (63, 8767949), (133, 4153239), (159, 3474093), (171, 3230297), (371, 1488897), (399, 1384413), (477, 1158031), (1007, 548541), (1113, 496299), (1197, 461471), (3021, 182847), (3339, 165433), (7049, 78363), (8707, 63441), (9063, 60949), (21147, 26121)]