40776489

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 71940960

約数和(自身を除く): 31164471

約数列:

[1, 3, 9, 13, 17, 19, 39, 51, 57, 83, 117, 153, 169, 171, 221, 247, 249, 323, 507, 663, 741, 747, 969, 1079, 1411, 1521, 1577, 1989, 2223, 2873, 2907, 3211, 3237, 4199, 4233, 4731, 8619, 9633, 9711, 12597, 12699, 14027, 14193, 18343, 20501, 25857, 26809, 28899, 37791, 42081, 54587, 55029, 61503, 80427, 126243, 163761, 165087, 184509, 238459, 241281, 266513, 348517, 491283, 715377, 799539, 1045551, 2146131, 2398617, 3136653, 4530721, 13592163, 40776489]

約数ペア:

[(1, 40776489), (3, 13592163), (9, 4530721), (13, 3136653), (17, 2398617), (19, 2146131), (39, 1045551), (51, 799539), (57, 715377), (83, 491283), (117, 348517), (153, 266513), (169, 241281), (171, 238459), (221, 184509), (247, 165087), (249, 163761), (323, 126243), (507, 80427), (663, 61503), (741, 55029), (747, 54587), (969, 42081), (1079, 37791), (1411, 28899), (1521, 26809), (1577, 25857), (1989, 20501), (2223, 18343), (2873, 14193), (2907, 14027), (3211, 12699), (3237, 12597), (4199, 9711), (4233, 9633), (4731, 8619)]