519889923

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{823}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 885753856

約数和(自身を除く): 365863933

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 271, 333, 777, 813, 823, 1897, 2331, 2439, 2469, 5691, 5761, 7407, 10027, 17073, 17283, 30081, 30451, 51849, 70189, 90243, 91353, 210567, 213157, 223033, 274059, 631701, 639471, 669099, 1561231, 1918413, 2007297, 4683693, 8252221, 14051079, 24756663, 57765547, 74269989, 173296641, 519889923]

約数ペア:

[(1, 519889923), (3, 173296641), (7, 74269989), (9, 57765547), (21, 24756663), (37, 14051079), (63, 8252221), (111, 4683693), (259, 2007297), (271, 1918413), (333, 1561231), (777, 669099), (813, 639471), (823, 631701), (1897, 274059), (2331, 223033), (2439, 213157), (2469, 210567), (5691, 91353), (5761, 90243), (7407, 70189), (10027, 51849), (17073, 30451), (17283, 30081)]