1245117519

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{22543}}^1$

素因数の和:22604

約数の個数: 36

約数和(自身を含む): 2009887776

約数和(自身を除く): 764770257

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 361, 969, 1083, 2907, 3249, 6137, 18411, 22543, 55233, 67629, 202887, 383231, 428317, 1149693, 1284951, 3449079, 3854853, 7281389, 8138023, 21844167, 24414069, 65532501, 73242207, 138346391, 415039173, 1245117519]

約数ペア:

[(1, 1245117519), (3, 415039173), (9, 138346391), (17, 73242207), (19, 65532501), (51, 24414069), (57, 21844167), (153, 8138023), (171, 7281389), (323, 3854853), (361, 3449079), (969, 1284951), (1083, 1149693), (2907, 428317), (3249, 383231), (6137, 202887), (18411, 67629), (22543, 55233)]