287332551

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2441}}^1$

素因数の和:2528

約数の個数: 48

約数和(自身を含む): 479999520

約数和(自身を除く): 192666969

約数列:

[1, 3, 9, 11, 29, 33, 41, 87, 99, 123, 261, 319, 369, 451, 957, 1189, 1353, 2441, 2871, 3567, 4059, 7323, 10701, 13079, 21969, 26851, 39237, 70789, 80553, 100081, 117711, 212367, 241659, 300243, 637101, 778679, 900729, 1100891, 2336037, 2902349, 3302673, 7008111, 8707047, 9908019, 26121141, 31925839, 95777517, 287332551]

約数ペア:

[(1, 287332551), (3, 95777517), (9, 31925839), (11, 26121141), (29, 9908019), (33, 8707047), (41, 7008111), (87, 3302673), (99, 2902349), (123, 2336037), (261, 1100891), (319, 900729), (369, 778679), (451, 637101), (957, 300243), (1189, 241659), (1353, 212367), (2441, 117711), (2871, 100081), (3567, 80553), (4059, 70789), (7323, 39237), (10701, 26851), (13079, 21969)]