1888893909

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{613}}^1\times {\mathrm{829}}^1$

素因数の和:1514

約数の個数: 48

約数和(自身を含む): 3180028800

約数和(自身を除く): 1291134891

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 613, 829, 1239, 1839, 2487, 3717, 4291, 5517, 5803, 7461, 12873, 17409, 36167, 38619, 48911, 52227, 108501, 146733, 253169, 325503, 342377, 440199, 508177, 759507, 1027131, 1524531, 2278521, 3081393, 3557239, 4573593, 10671717, 29982443, 32015151, 89947329, 209877101, 269841987, 629631303, 1888893909]

約数ペア:

[(1, 1888893909), (3, 629631303), (7, 269841987), (9, 209877101), (21, 89947329), (59, 32015151), (63, 29982443), (177, 10671717), (413, 4573593), (531, 3557239), (613, 3081393), (829, 2278521), (1239, 1524531), (1839, 1027131), (2487, 759507), (3717, 508177), (4291, 440199), (5517, 342377), (5803, 325503), (7461, 253169), (12873, 146733), (17409, 108501), (36167, 52227), (38619, 48911)]